From 2589c4a58d4c7998e7eaf988c754cb8ced1b680a Mon Sep 17 00:00:00 2001
From: quuiqueee <quuiqueee@gmail.com>
Date: Sat, 21 Mar 2015 20:04:17 +0100
Subject: [PATCH] first commit

---
 README.rst               |  12 +
 firefox-install.bash     | 557 +++++++++++++++++++++++++++++++++++++++
 old/README.rst           |  28 ++
 old/mozinstall.sh        | 262 ++++++++++++++++++
 thunderbird-install.bash | 557 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 1416 insertions(+)
 create mode 100644 README.rst
 create mode 100755 firefox-install.bash
 create mode 100644 old/README.rst
 create mode 100755 old/mozinstall.sh
 create mode 100755 thunderbird-install.bash

diff --git a/README.rst b/README.rst
new file mode 100644
index 0000000..e510719
--- /dev/null
+++ b/README.rst
@@ -0,0 +1,12 @@
+Mozilla Linux Script Installers
+-------------------------------
+
+* How to install or uninstall Mozilla Firefox::
+
+   # chmod +x firefox-install.bash
+   # ./firefox-install.bash
+  
+* How to install or uninstall Mozilla Thunderbird::
+
+   # chmod +x thunderbird-install.bash
+   # ./thunderbird-install.bash
diff --git a/firefox-install.bash b/firefox-install.bash
new file mode 100755
index 0000000..12069bc
--- /dev/null
+++ b/firefox-install.bash
@@ -0,0 +1,557 @@
+#!/bin/bash
+ 
+# Script to install Firefox on GNU/Linux
+# Created by Quique (quuiqueee@gmail.com)
+# Version 1.0
+# Licensed by GPL v.2
+# Last update: 05-09-2014
+# --------------------------------------
+ 
+  function printf(){
+  echo "$1" "$2"
+  }
+
+  function textprint(){
+  echo "$1"
+  }
+ 
+# Check if 'user' is 'root'
+user=$(whoami)
+ if [ "$user" == "root" ] ; then
+     echo "OK" > /dev/null
+ else
+     echo "You must be root!"
+     exit 0
+ fi
+ 
+# Detect "kernel" name
+KERNEL=$(uname -s)
+ if   [ $KERNEL == "Linux" ]; then
+       KERNEL=linux
+ else
+       echo "Unsupported OS ($KERNEL)"
+       exit 0
+ fi
+ 
+ # Create Mozilla Firefox shortcut after of install it.
+ function create_firefox_icon(){
+	 
+  textprint "[Desktop Entry]" > /usr/share/applications/firefox.desktop
+  #textprint "Encoding=UTF-8" >> /usr/share/applications/firefox.desktop
+  textprint "Name=Mozilla Firefox" >> /usr/share/applications/firefox.desktop
+  textprint "Comment=Browse the World Wide Web" >> /usr/share/applications/firefox.desktop
+  textprint "GenericName=Web Browser" >> /usr/share/applications/firefox.desktop
+  textprint "X-GNOME-FullName=Mozilla Firefox" >> /usr/share/applications/firefox.desktop
+  textprint "Exec=firefox %u" >> /usr/share/applications/firefox.desktop
+  textprint "Terminal=false" >> /usr/share/applications/firefox.desktop
+  textprint "X-MultipleArgs=false" >> /usr/share/applications/firefox.desktop
+  textprint "Type=Application" >> /usr/share/applications/firefox.desktop
+  textprint "Icon=/opt/firefox/browser/icons/mozicon128.png" >> /usr/share/applications/firefox.desktop
+  textprint "Categories=Network;WebBrowser;" >> /usr/share/applications/firefox.desktop
+  #textprint "StartupWMClass=Firefox-bin" >> /usr/share/applications/firefox.desktop
+  textprint "StartupNotify=true" >> /usr/share/applications/firefox.desktop
+  chmod 755 /usr/share/applications/firefox.desktop
+  printf " <-Finished->"
+  exit 
+ }
+ 
+ # Install Firefox using 'tar' command and
+ # initialize the 'create_firefox_icon' function.
+ function install_firefox_tar(){
+
+   printf ""
+   printf " <-Downloading Mozilla Firefox->"
+   cd /tmp/
+   $APP_DOWNLOAD $SERVER
+   printf " <-Installing Mozilla Firefox->"
+   tar jxvf firefox-$VERSION.tar.bz2 -C /opt/
+   rm -rf /usr/bin/firefox
+   ln -s /opt/firefox/firefox /usr/bin/firefox
+   chmod 755 -R /opt/firefox/
+   rm -rf /tmp/firefox-$VERSION.tar.bz2
+   create_firefox_icon
+ }
+ 
+ # Install Firefox using '7za' command (p7zip) and
+ # initialize the 'create_firefox_icon' function.
+ function install_firefox_7za(){
+ 
+   printf ""
+   printf " <-Downloading Mozilla Firefox->"
+   cd /tmp/
+   $APP_DOWNLOAD $SERVER
+   printf " <-Installing Mozilla Firefox->"
+   7za x firefox-$VERSION.tar.bz2
+   7za x firefox-$VERSION.tar -y -o/opt/
+   rm -rf /usr/bin/firefox
+   ln -s /opt/firefox/firefox /usr/bin/firefox
+   chmod 755 -R /opt/firefox/
+   rm -rf /tmp/firefox-$VERSION.tar.bz2
+   rm -rf /tmp/firefox-$VERSION.tar
+   create_firefox_icon
+ }
+ 
+ # Check if '7za' ('p7zip' package) is installed,
+ # define the variable 'UNPACK' and initialize the
+ # 'step5_install_firefox' function.
+ function check_7za_command_on_system(){
+	 
+  7za --help > /dev/null
+  if [ "$?" -eq 0 ] ; then
+    UNPACK=7za
+    step5_install_firefox
+  else
+    UNPACK=tar
+    step5_install_firefox
+  fi 
+ }
+ 
+ # Define the complete URL of selected firefox package, show
+ # the selected previous options to confirm and will initialize
+ # the install ('install_firefox_7za' or 'install_firefox_tar' function).
+ function step5_install_firefox(){
+ 
+ SERVER=ftp://ftp.mozilla.org/pub/firefox/releases/$VERSION/$ARCH/$LANGUAGE/firefox-$VERSION.tar.bz2
+ 
+ clear
+ printf ""
+ printf "[Step 5/5] Check your selected installation:"
+ printf ""
+ printf "Install: Mozilla Firefox"
+ printf "Version: $VERSION"
+ printf "Package: firefox-$VERSION.tar.bz2"
+ printf "Language: $LANGUAGE"
+ printf "Arch: $ARCH"
+ printf ""
+ printf "Apps: $NAME_APP (download) , $UNPACK (unpack) "
+ printf ""
+ printf -n "(default: y) Is correct (y/n/q); " ; read VAREND
+ 
+  if [ "${VAREND:-NO_VALUE}" == "NO_VALUE" -o "$VAREND" == "yes" -o "$VAREND" == "y" ] ; then
+   if [ "$UNPACK" == "7za" ]; then
+     install_firefox_7za
+   else
+     install_firefox_tar
+   fi
+  
+  elif [ "$VAREND" == "no" -o "$VAREND" == "n" ] ; then
+       get_list_versions
+       
+  elif [ "$VAREND" == "q" -o "$VAREND" == "quit" ] ; then
+       exit
+       
+  else
+     clear  
+     printf ""
+     printf "Invalid option, please, choose any available option"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read yesorno
+     step5_install_firefox
+  fi
+ }
+
+ # Check if 'wget', 'aria2c' & 'axel' are installed, 
+ # define the corresponding variable and initialize the
+ # 'step4_choose_app_download' function.
+ function check_downloaders_on_system() {
+	
+    wget --help > /dev/null
+    if [ "$?" -eq 0 ] ; then
+     WGET=Available
+    else
+     WGET='Not available'
+    fi
+    
+    aria2c --help > /dev/null
+    if [ "$?" -eq 0 ] ; then
+     ARIA2C=Available
+    else
+     ARIA2C='Not available'
+    fi  
+
+    axel --help > /dev/null
+    if [ "$?" -eq 0 ] ; then
+     AXEL=Available
+    else
+     AXEL='Not available'
+    fi 
+  step4_choose_app_download
+}
+
+# Check if exist a previous installation of firefox and
+# allows overwrite it, uninstall it or exit to cancel.
+# Initialize the 'step1_choose_version' function too.
+function check_other_installs_on_system(){
+	
+	if [ -d /opt/firefox/ ]; then
+	clear
+	printf ""
+	printf "Detected a previous installation of Firefox"
+	printf "Do you want to overwrite or uninstall the current version?"
+	printf ""
+	printf "(1) - overwrite"
+	printf "(2) - uninstall"
+	printf "(3) - quit (q)"
+	printf ""
+	printf -n "(Default: overwrite) Choose an option; " ; read INST
+	
+	if [ "${INST:-NO_VALUE}" == "NO_VALUE" ] ; then
+	   get_list_versions
+	   
+	elif [ "$INST" == "1" -o "$INST" == "overwrite" ] ; then
+	   get_list_versions
+	   
+	elif [ "$INST" == "2" -o "$INST" == "uninstall" ] ; then
+	
+	     clear
+	     printf ""
+	     printf "Uninstalling Firefox, please wait..."
+	     printf ""
+	     sleep 5
+	     rm -rf /usr/bin/firefox
+	     rm -rf /usr/share/applications/firefox.desktop
+	     rm -rf /opt/firefox/
+	     printf "Done!"
+	     printf ""
+	     exit
+	     
+	elif [ "$INST" == "3" -o "$INST" == "quit" -o "$INST" == "q" ]; then
+	      exit
+	
+	else
+          clear  
+          printf ""
+          printf "Invalid option, please, choose any available option"
+          printf ""
+          printf "Press 'ENTER' to return"
+          read notoption
+          check_other_installs_on_system
+       fi
+      else
+       get_list_versions
+    fi
+}
+
+ # Check if 'git' is installed and cancel the installation 
+ # if it is not installed. Initialize the 'check_other_installs_on_system'
+ # too.
+ function check_curl_on_system(){
+	 
+    curl --help > /dev/null
+    if [ "$?" -eq 0 ] ; then
+     check_other_installs_on_system
+    else
+     clear
+     printf ""
+     printf "Error: Need 'curl' installed on your system!"
+     printf ""
+     exit
+    fi
+ }
+
+ # Define the variable 'APP_DOWNLOAD' and
+ # initialize the 'check_7za_command_on_system'
+ # function.
+ function step4_choose_app_download(){
+   
+   clear
+   printf ""
+   printf "[ Step 4/5 (App to download) ]"
+   printf ""
+   printf "Available apps to download:"
+   printf ""
+   printf "(1) - wget ($WGET)"
+   printf "(2) - aria2c ($ARIA2C)"
+   printf "(3) - axel ($AXEL)"
+   printf ""
+   printf "(q) - quit"
+   printf ""
+   APP=0
+   printf -n "(Default: wget) Choose an option; " ; read APP
+   
+   if [ "$APP" == "1" -o "$APP" == "wget" ] ; then
+   
+     # Check if 'wget' is available using the variable
+     # defined in 'check_downloaders_on_system' function.
+     if [ "$WGET" == "Available" ]; then
+         APP_DOWNLOAD='wget -c'
+         NAME_APP='wget'
+         check_7za_command_on_system
+     else
+     clear
+     printf ""
+     printf "'wget' is not available in your system"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read not
+     step4_choose_app_download
+     fi
+   
+   elif [ "$APP" == "2" -o "$APP" == "aria2c" ] ; then
+   
+     # Check if 'aria2c' is available using the variable
+     # defined in 'check_downloaders_on_system' function.
+     if [ "$ARIA2C" == "Available" ]; then
+         APP_DOWNLOAD='aria2c --check-certificate=false'
+         NAME_APP='aria2c'
+         check_7za_command_on_system
+     else
+     clear
+     printf ""
+     printf "'aria2c' is not available in your system"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read not
+     step4_choose_app_download
+     fi
+     
+   elif [ "$APP" == "3" -o "$APP" == "axel" ] ; then
+   
+     # Check if 'axel' is available using the variable
+     # defined in 'check_downloaders_on_system' function.
+     if [ "$AXEL" == "Available" ]; then
+         APP_DOWNLOAD='axel'
+         NAME_APP='axel'
+         check_7za_command_on_system
+     else
+     clear
+     printf ""
+     printf "'axel' is not available in your system"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read not
+     step4_choose_app_download
+     fi
+     
+   elif [ "$APP" == "q" -o "$APP" == "quit" ] ; then
+         exit
+   
+   elif [ "${APP:-NO_VALUE}" == "NO_VALUE" ] ; then
+     if [ "$WGET" == "Available" ]; then
+         APP_DOWNLOAD='wget -c'
+         NAME_APP='wget'
+         check_7za_command_on_system
+     else
+     clear
+     printf ""
+     printf "'wget' is not available in your system"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read not
+     step4_choose_app_download
+     fi
+
+   else
+     clear  
+     printf ""
+     printf "Invalid option, please, choose any available app"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read notapp
+     step4_choose_app_download
+  fi
+}
+
+ # Define the variable 'AR' and initialize
+ # the 'check_downloaders_on_system' function.
+ function step3_choose_arch(){
+   
+   clear
+   printf ""
+   printf "[ Step 3/5 (Arch) ]"
+   printf ""
+   printf "Available Arch:"
+   printf ""
+   printf "(1) - 32 bits (linux-i686)"
+   printf "(2) - 64 bits (linux-x86_64)"
+   printf ""
+   printf "(q) - quit"
+   printf ""
+   printf -n "(Default: autodetect) Choose an option; " ; read AR
+   
+   if [ "${AR:-NO_VALUE}" == "NO_VALUE" ] ; then
+       
+      # Detect the arch of the system if variable
+      # 'AR' is empty.
+      archs=`uname -m`
+      case "$archs" in
+       i?86)
+         ARCH=linux-i686
+         check_downloaders_on_system
+       ;;
+       x86_64)
+         ARCH=linux-x86_64
+         check_downloaders_on_system
+      ;;
+      *)
+        echo "Unsupported Arquitecture ($archs)"
+        exit 0
+      esac
+      
+   elif [ "$AR" == "1" -o "$AR" == "32" ] ; then
+   ARCH=linux-i686
+   check_downloaders_on_system
+   
+   elif [ "$AR" == "2" -o "$AR" == "64" ] ; then
+   ARCH=linux-x86_64
+   check_downloaders_on_system
+   
+   elif [ "$AR" == "q" -o "$AR" == "quit" ] ; then
+         exit
+   
+   else
+     clear  
+     printf ""
+     printf "Invalid option, please, choose any available arch"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read notarch
+     step3_choose_arch
+   fi
+}
+ 
+ # Define the variable 'LANGUAGE' and initialize the
+ # 'step3_choose_arch' funtion.
+ function step2_choose_language(){
+  
+   FILE_LANGUAGES=/tmp/firefox-languages
+   clear
+   printf ""
+   printf "[ Step 2/5 (Language) ]"
+   printf ""
+   printf "Available languages:"
+   printf ""
+   printf "[ach] [af] [an] [ar] [as] [ast] [be]" > $FILE_LANGUAGES
+   printf "[bg] [bn-BD] [bn-IN] [br] [bs] [ca]" >> $FILE_LANGUAGES
+   printf "[cs] [csb] [cy] [da] [de] [el] [en-GB]" >> $FILE_LANGUAGES
+   printf "[en-US] [en-ZA] [eo] [es-AR] [es-CL]" >> $FILE_LANGUAGES
+   printf "[es-ES] [es-MX] [et] [eu] [fa] [ff] [fi]" >> $FILE_LANGUAGES
+   printf "[fr] [fy-NL] [ga-IE] [gd] [gl] [gu-IN]" >> $FILE_LANGUAGES
+   printf "[he] [hi-IN] [hr] [hu] [hy-AM] [id]" >> $FILE_LANGUAGES
+   printf "[is] [it] [ja] [kk] [km] [kn] [ko] [ku]" >> $FILE_LANGUAGES
+   printf "[lij] [lt] [lv] [mai] [mk] [ml] [mr]" >> $FILE_LANGUAGES
+   printf "[ms] [nb-NO] [nl] [nn-NO] [or] [pa-IN]" >> $FILE_LANGUAGES
+   printf "[pl] [pt-BR] [pt-PT] [rm] [ro] [ru]" >> $FILE_LANGUAGES
+   printf "[si] [sk] [sl] [son] [sq] [sr] [sv-SE]" >> $FILE_LANGUAGES
+   printf "[sw] [ta] [te] [th] [tr] [uk] [vi] [xh]" >> $FILE_LANGUAGES
+   printf "[xpi] [zh-CN] [zh-TW] [zu]" >> $FILE_LANGUAGES
+   cat $FILE_LANGUAGES
+   printf ""
+   printf -n "(Default: en-US) Type the language; " ; read LANG
+   COUNT=1
+   
+   # Check if the variable 'LANG' is empty.
+   if [ "${LANG:-NO_VALUE}" != "NO_VALUE" ] ; then
+   
+     # Check if the variable 'LANG' is valid.
+     while [ $COUNT -le 10 ]; do
+   
+        LANGUAGE_VAR=`cat $FILE_LANGUAGES | grep $LANG | cut -d "[" -f $COUNT | cut -d "]" -f 1`
+    
+        if [ "$LANGUAGE_VAR" == "$LANG" ]; then
+     
+            LANGUAGE=$LANG
+            step3_choose_arch
+       
+        else  
+   
+        COUNT=`expr $COUNT + 1`
+        fi
+     done
+   
+     clear  
+     printf ""
+     printf "Language '$LANG' is not valid, please, type any available language"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read notlang
+     step2_choose_language
+     
+   else
+     LANGUAGE=en-US
+     step3_choose_arch
+   fi
+}
+
+ # Get the list of available firefox versions using 'curl',
+ # define the variable 'VER' and initialize the 'step2_choose_language'
+ # function.
+ 
+ function get_list_versions() {
+ 
+   clear 
+   printf ""
+   printf "Getting information of available versions, please wait.."
+   printf ""
+   TMP_FILE=/tmp/moz_versions
+   FTP_FIREFOX=ftp://ftp.mozilla.org/pub/firefox/releases
+      curl $FTP_FIREFOX/ > $TMP_FILE
+       error=$?
+       if [ $? -eq 0 ] ; then
+         printf "OK" > /dev/null
+         step1_choose_version
+       else
+         clear
+         printf ""
+         printf "Error: Failed to obtain the required information from the server!"
+         printf "Connection Fail!"
+         printf ""
+         exit
+       fi
+ }
+ 
+ function step1_choose_version(){
+	  
+   FTP_VERSIONS=`cat $TMP_FILE | grep "latest" | cut -d ">" -f 2 | cut -d " " -f 2`
+   FIREFOX_STABLE=`echo $FTP_VERSIONS | cut -d " " -f 1`
+   FIREFOX_BETA=`cat $TMP_FILE | grep "latest-beta" | cut -d ">" -f 2 | cut -d " " -f 2`
+   FIREFOX_ESR=`cat $TMP_FILE | grep "latest-esr" | cut -d ">" -f 2 | cut -d " " -f 2`
+   DEFAULT=`echo $FTP_VERSIONS | cut -d " " -f 1`
+	  
+   clear
+   printf ""
+   printf "[ Step 1/5 (Version) ]"
+   printf ""
+   printf "Available Versions:"
+   printf ""
+   printf "(1) - $FIREFOX_ESR (ESR)"
+   printf "(2) - $FIREFOX_STABLE (stable)"
+   printf "(3) - $FIREFOX_BETA (beta)"
+   printf ""
+   printf "(q) - quit"
+   printf ""
+   printf -n "(Default: $DEFAULT) Choose an option; " ; read VER
+   
+   if [ "$VER" == "1" -o "$VER" == "ESR" ] ; then
+   VERSION=$FIREFOX_ESR
+   step2_choose_language
+   
+   elif [ "$VER" == "2" -o "$VER" == "stable" ] ; then
+   VERSION=$FIREFOX_STABLE
+   step2_choose_language
+   
+   elif [ "$VER" == "3" -o "$VER" == "beta" ] ; then
+   VERSION=$FIREFOX_BETA
+   step2_choose_language
+   
+   elif [ "${VER:-NO_VALUE}" == "NO_VALUE" ] ; then
+   VERSION=$DEFAULT
+   step2_choose_language
+   
+   elif [ "$VER" == "q" -o "$VER" == "quit" ] ; then
+         exit
+   
+   else
+     clear  
+     printf ""
+     printf "Invalid option, please, choose any available version"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read notversion
+     step1_choose_version
+   fi
+}
+
+# Initialize the first step of the installation.
+check_curl_on_system
diff --git a/old/README.rst b/old/README.rst
new file mode 100644
index 0000000..5734262
--- /dev/null
+++ b/old/README.rst
@@ -0,0 +1,28 @@
+mozinstall
+----------
+
+* How to use::
+
+   mozinstall.sh --install [package] [version] [language] [arch]
+   mozinstall.sh --update-to [package] [version]
+   mozinstall.sh --uninstall [package]
+   mozinstall.sh --show-versions
+   mozinstall.sh --show-languages [package] [version]
+   mozinstall.sh --help
+  
+* Available packages::
+
+   -firefox
+   -thunderbird
+
+* Available arch(s)::
+
+   -linux-i686
+   -linux-x86_64
+
+* Examples of use::
+
+   mozinstall.sh --install firefox 30.0 en-US linux-i686
+   mozinstall.sh --update-to firefox 31.0
+   mozinstall.sh --uninstall firefox
+   mozinstall.sh --show-languages firefox 30.0
diff --git a/old/mozinstall.sh b/old/mozinstall.sh
new file mode 100755
index 0000000..957cac7
--- /dev/null
+++ b/old/mozinstall.sh
@@ -0,0 +1,262 @@
+#!/bin/sh
+
+# Script to install Mozilla Apps on GNU/Linux
+# Created by Quique (quuiqueee@gmail.com)
+# Licensed by GPL v.2
+# Last update: 27-07-2014
+# --------------------------------------
+VERSION=1.0
+alias printf='echo'
+
+TEMP_FILE=/tmp/mozilla
+TEMP_DIR=/tmp
+
+case $1 in
+
+  -install|--install)
+     user=$(whoami)
+     if [ "$user" = "root" ] 
+       then
+        printf "You are root"
+     else
+        printf "You must be root to install" 
+        exit
+     fi
+     
+     if [ "$2" = "firefox" ]
+       then
+        printf "Selected package -> firefox"
+     elif [ "$2" = "thunderbird" ]
+       then
+        printf "Selected package -> thunderbird"
+     else
+        printf "Invalid syntax"
+        exit
+     fi
+     
+     if [ -f /opt/$2/$2-conf.sh ]
+       then
+          printf ""
+          printf "Exist another installation of $2"
+          printf "Use $0 --update-to $2 [version]"
+          printf ""
+          exit
+     fi
+     
+     printf "Selected version -> $3"
+     printf "Selected language -> $4"
+     
+     if [ "$5" = "linux-i686" ]
+       then
+        printf "Selected arch -> linux-i686"
+     elif [ "$5" = "linux-x86_64" ]
+       then
+        printf "Selected arch -> linux-x86_64"
+     else
+        printf "Invalid syntax"
+        exit
+     fi
+     
+    SERVER=ftp://ftp.mozilla.org/pub/$2/releases
+    URL=$SERVER/$3/$5/$4/$2-$3.tar.bz2
+    cd $TEMP_DIR
+    
+    if wget -c $URL
+      then
+       printf "Package -> $TEMP_DIR/$2-$3.tar.bz2"
+    else
+       printf "Unable to download the package"
+       exit
+    fi
+    
+    if tar jxvf $TEMP_DIR/$2-$3.tar.bz2 -C /opt/
+      then
+       printf "Installed successfully -> /opt/$2"
+       rm -rf $TEMP_DIR/$2-$3.tar.bz2
+    else
+       printf "Unable to install"
+       exit
+    fi
+    
+    rm -rf /usr/bin/$2
+    ln -s /opt/$2/$2 /usr/bin/$2
+    chmod 755 -R /opt/$2/
+    printf "[Desktop Entry]" > /usr/share/applications/$2.desktop
+    printf "Name=Mozilla $2" >> /usr/share/applications/$2.desktop
+    printf "Comment=Browse the World Wide Web" >> /usr/share/applications/$2.desktop
+    printf "GenericName=Web Browser" >> /usr/share/applications/$2.desktop
+    printf "X-GNOME-FullName=Mozilla $2" >> /usr/share/applications/$2.desktop
+    printf "Exec=$2 %u" >> /usr/share/applications/$2.desktop
+    printf "Terminal=false" >> /usr/share/applications/$2.desktop
+    printf "X-MultipleArgs=false" >> /usr/share/applications/$2.desktop
+    printf "Type=Application" >> /usr/share/applications/$2.desktop
+    if [ "$2" = "firefox" ]
+     then
+    printf "Icon=/opt/$2/browser/icons/mozicon128.png" >> /usr/share/applications/$2.desktop
+    elif [ "$2" = "thunderbird" ]
+     then
+    printf "Icon=/opt/$2/chrome/icons/default/default48.png" >> /usr/share/applications/$2.desktop
+    fi
+    printf "Categories=Network;WebBrowser;" >> /usr/share/applications/$2.desktop
+    printf "StartupNotify=true" >> /usr/share/applications/$2.desktop
+    chmod 755 /usr/share/applications/$2.desktop
+    printf "ARCH=$5" > /opt/$2/$2-conf.sh
+    printf "LANG=$4" >> /opt/$2/$2-conf.sh
+   ;;
+  -update-to|--update-to)
+     user=$(whoami)
+     if [ "$user" = "root" ] 
+       then
+        printf "You are root"
+     else
+        printf "You must be root to update" 
+        exit
+     fi
+     
+     if [ "$2" = "firefox" ]
+       then
+        printf "Selected package -> firefox"
+     elif [ "$2" = "thunderbird" ]
+       then
+        printf "Selected package -> thunderbird"
+     else
+        printf "Invalid syntax"
+        exit
+     fi
+     
+     if [ -f /opt/$2/$2-conf.sh ]
+       then
+        . /opt/$2/$2-conf.sh
+     else
+        printf ""
+        printf "Not exist another installation of $2"
+        printf "Use $0 --install $2 [version] [language] [arch]"
+        printf ""
+        exit
+     fi
+     
+    SERVER=ftp://ftp.mozilla.org/pub/$2/releases
+    URL=$SERVER/$3/$ARCH/$LANG/$2-$3.tar.bz2
+    cd $TEMP_DIR
+    
+    if wget -c $URL
+      then
+       printf "Package -> $TEMP_DIR/$2-$3.tar.bz2"
+    else
+       printf "Unable to download the package"
+       exit
+    fi
+    
+    if tar jxvf $TEMP_DIR/$2-$3.tar.bz2 -C /opt/
+      then
+       printf "Installed successfully -> /opt/$2"
+       rm -rf $TEMP_DIR/$2-$3.tar.bz2
+    else
+       printf "Unable to update"
+       exit
+    fi
+  ;;
+  -uninstall|--uninstall)
+     user=$(whoami)
+     if [ "$user" = "root" ] 
+       then
+        printf "You are root"
+     else
+        printf "You must be root to uninstall" 
+        exit
+     fi
+     rm -rf /usr/bin/$2
+     rm -rf /usr/share/applications/$2.desktop
+     rm -rf /opt/$2/
+     printf "Unistalled successfully"
+  ;;
+  -show-versions|--show-versions)
+     if curl -h > /dev/null
+       then
+        printf "curl OK"
+     else
+        clear
+        printf ""
+        printf "'curl' is not installed!"
+        printf ""
+        exit
+     fi
+        printf "" > $TEMP_FILE
+        printf "# Mozilla Firefox" >> $TEMP_FILE
+        printf "" >> $TEMP_FILE
+        curl ftp://ftp.mozilla.org/pub/firefox/releases/ | grep latest >> $TEMP_FILE
+        printf "" >> $TEMP_FILE
+        printf "# Mozilla Thunderbird" >> $TEMP_FILE
+        printf "" >> $TEMP_FILE
+        curl ftp://ftp.mozilla.org/pub/thunderbird/releases/ | grep latest >> $TEMP_FILE
+        printf "" >> $TEMP_FILE
+        cat $TEMP_FILE
+        rm -rf $TEMP_FILE
+  ;;
+  -show-languages|--show-languages)
+    if curl -h > /dev/null
+       then
+        printf "curl OK"
+     else
+        clear
+        printf ""
+        printf "'curl' is not installed!"
+        printf ""
+        exit
+     fi
+     
+     if [ "$2" = "firefox" ]
+       then
+        printf "Selected package -> firefox"
+     elif [ "$2" = "thunderbird" ]
+       then
+        printf "Selected package -> thunderbird"
+     else
+        printf "Invalid syntax"
+        exit
+     fi
+     
+    SERVER=ftp://ftp.mozilla.org/pub/$2/releases
+    URL=$SERVER/$3/linux-i686/
+    curl $URL    
+  ;;
+  -h|--h|-help|--help)
+    printf ""
+    printf "mozinstall $VERSION"
+    printf "--------------"
+    printf ""
+    printf "USAGE:"
+    printf ""
+    printf "$0 --install [package] [version] [language] [arch]"
+    printf "$0 --update-to [package] [version]"
+    printf "$0 --uninstall [package]"
+    printf "$0 --show-versions"
+    printf "$0 --show-languages [package] [version]"
+    printf "$0 --help"
+    printf ""
+    printf "AVAILABLE PACKAGES:"
+    printf ""
+    printf "firefox"
+    printf "thunderbird"
+    printf ""
+    printf "AVAILABLE ARCH(S):"
+    printf ""
+    printf "linux-i686"
+    printf "linux-x86_64"
+    printf ""
+    printf "EXAMPLES OF USE:"
+    printf ""
+    printf "$0 --install firefox 30.0 en-US linux-i686"
+    printf "$0 --update-to firefox 31.0"
+    printf "$0 --uninstall firefox"
+    printf "$0 --show-languages firefox 30.0"
+    printf ""
+  ;;
+  *)
+    printf ""
+    printf "$0: invalid option $1"
+    printf ""
+    printf "See $0 --help"
+    printf ""
+  esac
+
diff --git a/thunderbird-install.bash b/thunderbird-install.bash
new file mode 100755
index 0000000..589b5ea
--- /dev/null
+++ b/thunderbird-install.bash
@@ -0,0 +1,557 @@
+#!/bin/bash
+ 
+# Script to install Thunderbird on GNU/Linux
+# Created by Quique (quuiqueee@gmail.com)
+# Version 1.0
+# Licensed by GPL v.2
+# Last update: 05-09-2014
+# --------------------------------------
+
+  function printf(){
+  echo "$1" "$2"
+  }
+
+  function textprint(){
+  echo "$1"
+  }
+
+# Check if 'user' is 'root'
+user=$(whoami)
+ if [ "$user" == "root" ] ; then
+     echo "OK" > /dev/null
+ else
+     echo "You must be root!"
+     exit 0
+ fi
+ 
+# Detect "kernel" name
+KERNEL=$(uname -s)
+ if   [ $KERNEL == "Linux" ]; then
+       KERNEL=linux
+ else
+       echo "Unsupported OS ($KERNEL)"
+       exit 0
+ fi
+ 
+ # Create Mozilla Thunderbird shortcut after of install it.
+ function create_thunderbird_icon(){
+	 
+    textprint "[Desktop Entry]" > /usr/share/applications/thunderbird.desktop
+    #textprint "Encoding=UTF-8" >> /usr/share/applications/thunderbird.desktop
+    textprint "Name=Mozilla Thunderbird" >> /usr/share/applications/thunderbird.desktop
+    textprint "Comment=Mozilla Email Reader" >> /usr/share/applications/thunderbird.desktop
+    textprint "GenericName=Email Reader" >> /usr/share/applications/thunderbird.desktop
+    textprint "X-GNOME-FullName=Mozilla Thunderbird" >> /usr/share/applications/thunderbird.desktop
+    textprint "Exec=thunderbird %u" >> /usr/share/applications/thunderbird.desktop
+    textprint "Terminal=false" >> /usr/share/applications/thunderbird.desktop
+    textprint "X-MultipleArgs=false" >> /usr/share/applications/thunderbird.desktop
+    textprint "Type=Application" >> /usr/share/applications/thunderbird.desktop
+    textprint "Icon=/opt/thunderbird/chrome/icons/default/default48.png" >> /usr/share/applications/thunderbird.desktop
+    textprint "Categories=Network;WebBrowser;" >> /usr/share/applications/thunderbird.desktop
+    #textprint "StartupWMClass=thunderbird-bin" >> /usr/share/applications/thunderbird.desktop
+    textprint "StartupNotify=true" >> /usr/share/applications/thunderbird.desktop
+    chmod 755 /usr/share/applications/thunderbird.desktop
+    printf " <-Finished->"
+    exit
+ }
+ 
+ # Install thunderbird using 'tar' command and
+ # initialize the 'create_thunderbird_icon' function.
+ function install_thunderbird_tar(){
+
+   printf ""
+   printf " <-Downloading Mozilla Thunderbird->"
+   cd /tmp/
+   $APP_DOWNLOAD $SERVER
+   printf " <-Installing Mozilla Thunderbird->"
+   tar jxvf thunderbird-$VERSION.tar.bz2 -C /opt/
+   rm -rf /usr/bin/thunderbird
+   ln -s /opt/thunderbird/thunderbird /usr/bin/thunderbird
+   chmod 755 -R /opt/thunderbird/
+   rm -rf /tmp/thunderbird-$VERSION.tar.bz2
+   create_thunderbird_icon
+ }
+ 
+ # Install thunderbird using '7za' command (p7zip) and
+ # initialize the 'create_thunderbird_icon' function.
+ function install_thunderbird_7za(){
+ 
+   printf ""
+   printf " <-Downloading Mozilla Thunderbird->"
+   cd /tmp/
+   $APP_DOWNLOAD $SERVER
+   printf " <-Installing Mozilla Thunderbird->"
+   7za x thunderbird-$VERSION.tar.bz2
+   7za x thunderbird-$VERSION.tar -y -o/opt/
+   rm -rf /usr/bin/thunderbird
+   ln -s /opt/thunderbird/thunderbird /usr/bin/thunderbird
+   chmod 755 -R /opt/thunderbird/
+   rm -rf /tmp/thunderbird-$VERSION.tar.bz2
+   rm -rf /tmp/thunderbird-$VERSION.tar
+   create_thunderbird_icon
+ }
+ 
+ # Check if '7za' ('p7zip' package) is installed,
+ # define the variable 'UNPACK' and initialize the
+ # 'step5_install_thunderbird' function.
+ function check_7za_command_on_system(){
+	 
+  7za --help > /dev/null
+  if [ "$?" -eq 0 ] ; then
+    UNPACK=7za
+    step5_install_thunderbird
+  else
+    UNPACK=tar
+    step5_install_thunderbird
+  fi 
+ }
+ 
+ # Define the complete URL of selected thunderbird package, show
+ # the selected previous options to confirm and will initialize
+ # the install ('install_thunderbird_7za' or 'install_thunderbird_tar' function).
+ function step5_install_thunderbird(){
+ 
+ SERVER=ftp://ftp.mozilla.org/pub/thunderbird/releases/$VERSION/$ARCH/$LANGUAGE/thunderbird-$VERSION.tar.bz2
+ 
+ clear
+ printf ""
+ printf "[Step 5/5] Check your selected installation:"
+ printf ""
+ printf "Install: Mozilla Thunderbird"
+ printf "Version: $VERSION"
+ printf "Package: thunderbird-$VERSION.tar.bz2"
+ printf "Language: $LANGUAGE"
+ printf "Arch: $ARCH"
+ printf ""
+ printf "Apps: $NAME_APP (download) , $UNPACK (unpack) "
+ printf ""
+ printf -n "(default: y) Is correct (y/n/q); " ; read VAREND
+ 
+  if [ "${VAREND:-NO_VALUE}" == "NO_VALUE" -o "$VAREND" == "yes" -o "$VAREND" == "y" ] ; then
+   if [ "$UNPACK" == "7za" ]; then
+     install_thunderbird_7za
+   else
+     install_thunderbird_tar
+   fi
+  
+  elif [ "$VAREND" == "no" -o "$VAREND" == "n" ] ; then
+       get_list_versions
+       
+  elif [ "$VAREND" == "q" -o "$VAREND" == "quit" ] ; then
+       exit
+       
+  else
+     clear  
+     printf ""
+     printf "Invalid option, please, choose any available option"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read yesorno
+     step5_install_thunderbird
+  fi
+ }
+
+ # Check if 'wget', 'aria2c' & 'axel' are installed, 
+ # define the corresponding variable and initialize the
+ # 'step4_choose_app_download' function.
+ function check_downloaders_on_system() {
+	
+    wget --help > /dev/null
+    if [ "$?" -eq 0 ] ; then
+     WGET=Available
+    else
+     WGET='Not available'
+    fi
+    
+    aria2c --help > /dev/null
+    if [ "$?" -eq 0 ] ; then
+     ARIA2C=Available
+    else
+     ARIA2C='Not available'
+    fi  
+
+    axel --help > /dev/null
+    if [ "$?" -eq 0 ] ; then
+     AXEL=Available
+    else
+     AXEL='Not available'
+    fi 
+  step4_choose_app_download
+}
+
+# Check if exist a previous installation of thunderbird and
+# allows overwrite it, uninstall it or exit to cancel.
+# Initialize the 'step1_choose_version' function too.
+function check_other_installs_on_system(){
+	
+	if [ -d /opt/thunderbird/ ]; then
+	clear
+	printf ""
+	printf "Detected a previous installation of thunderbird"
+	printf "Do you want to overwrite or uninstall the current version?"
+	printf ""
+	printf "(1) - overwrite"
+	printf "(2) - uninstall"
+	printf "(3) - quit (q)"
+	printf ""
+	printf -n "(Default: overwrite) Choose an option; " ; read INST
+	
+	if [ "${INST:-NO_VALUE}" == "NO_VALUE" ] ; then
+	   get_list_versions
+	   
+	elif [ "$INST" == "1" -o "$INST" == "overwrite" ] ; then
+	   get_list_versions
+	   
+	elif [ "$INST" == "2" -o "$INST" == "uninstall" ] ; then
+	
+	     clear
+	     printf ""
+	     printf "Uninstalling thunderbird, please wait..."
+	     printf ""
+	     sleep 5
+	     rm -rf /usr/bin/thunderbird
+	     rm -rf /usr/share/applications/thunderbird.desktop
+	     rm -rf /opt/thunderbird/
+	     printf "Done!"
+	     printf ""
+	     exit
+	     
+	elif [ "$INST" == "3" -o "$INST" == "quit" -o "$INST" == "q" ]; then
+	      exit
+	
+	else
+          clear  
+          printf ""
+          printf "Invalid option, please, choose any available option"
+          printf ""
+          printf "Press 'ENTER' to return"
+          read notoption
+          check_other_installs_on_system
+       fi
+      else
+       get_list_versions
+    fi
+}
+
+ # Check if 'curl' is installed and cancel the installation 
+ # if it is not installed. Initialize the 'check_other_installs_on_system'
+ # too.
+ function check_curl_on_system(){
+	 
+    curl --help > /dev/null
+    if [ "$?" -eq 0 ] ; then
+     check_other_installs_on_system
+    else
+     clear
+     printf ""
+     printf "Error: Need 'curl' installed on your system!"
+     printf ""
+     exit
+    fi
+ }
+
+ # Define the variable 'APP_DOWNLOAD' and
+ # initialize the 'check_7za_command_on_system'
+ # function.
+ function step4_choose_app_download(){
+   
+   clear
+   printf ""
+   printf "[ Step 4/5 (App to download) ]"
+   printf ""
+   printf "Available apps to download:"
+   printf ""
+   printf "(1) - wget ($WGET)"
+   printf "(2) - aria2c ($ARIA2C)"
+   printf "(3) - axel ($AXEL)"
+   printf ""
+   printf "(q) - quit"
+   printf ""
+   APP=0
+   printf -n "(Default: wget) Choose an option; " ; read APP
+   
+   if [ "$APP" == "1" -o "$APP" == "wget" ] ; then
+   
+     # Check if 'wget' is available using the variable
+     # defined in 'check_downloaders_on_system' function.
+     if [ "$WGET" == "Available" ]; then
+         APP_DOWNLOAD='wget -c'
+         NAME_APP='wget'
+         check_7za_command_on_system
+     else
+     clear
+     printf ""
+     printf "'wget' is not available in your system"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read not
+     step4_choose_app_download
+     fi
+   
+   elif [ "$APP" == "2" -o "$APP" == "aria2c" ] ; then
+   
+     # Check if 'aria2c' is available using the variable
+     # defined in 'check_downloaders_on_system' function.
+     if [ "$ARIA2C" == "Available" ]; then
+         APP_DOWNLOAD='aria2c --check-certificate=false'
+         NAME_APP='aria2c'
+         check_7za_command_on_system
+     else
+     clear
+     printf ""
+     printf "'aria2c' is not available in your system"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read not
+     step4_choose_app_download
+     fi
+     
+   elif [ "$APP" == "3" -o "$APP" == "axel" ] ; then
+   
+     # Check if 'axel' is available using the variable
+     # defined in 'check_downloaders_on_system' function.
+     if [ "$AXEL" == "Available" ]; then
+         APP_DOWNLOAD='axel'
+         NAME_APP='axel'
+         check_7za_command_on_system
+     else
+     clear
+     printf ""
+     printf "'axel' is not available in your system"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read not
+     step4_choose_app_download
+     fi
+     
+   elif [ "$APP" == "q" -o "$APP" == "quit" ] ; then
+         exit
+   
+   elif [ "${APP:-NO_VALUE}" == "NO_VALUE" ] ; then
+     if [ "$WGET" == "Available" ]; then
+         APP_DOWNLOAD='wget -c'
+         NAME_APP='wget'
+         check_7za_command_on_system
+     else
+     clear
+     printf ""
+     printf "'wget' is not available in your system"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read not
+     step4_choose_app_download
+     fi
+
+   else
+     clear  
+     printf ""
+     printf "Invalid option, please, choose any available app"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read notapp
+     step4_choose_app_download
+  fi
+}
+
+ # Define the variable 'AR' and initialize
+ # the 'check_downloaders_on_system' function.
+ function step3_choose_arch(){
+   
+   clear
+   printf ""
+   printf "[ Step 3/5 (Arch) ]"
+   printf ""
+   printf "Available Arch:"
+   printf ""
+   printf "(1) - 32 bits (linux-i686)"
+   printf "(2) - 64 bits (linux-x86_64)"
+   printf ""
+   printf "(q) - quit"
+   printf ""
+   printf -n "(Default: autodetect) Choose an option; " ; read AR
+   
+   if [ "${AR:-NO_VALUE}" == "NO_VALUE" ] ; then
+       
+      # Detect the arch of the system if variable
+      # 'AR' is empty.
+      archs=`uname -m`
+      case "$archs" in
+       i?86)
+         ARCH=linux-i686
+         check_downloaders_on_system
+       ;;
+       x86_64)
+         ARCH=linux-x86_64
+         check_downloaders_on_system
+      ;;
+      *)
+        echo "Unsupported Arquitecture ($archs)"
+        exit 0
+      esac
+      
+   elif [ "$AR" == "1" -o "$AR" == "32" ] ; then
+   ARCH=linux-i686
+   check_downloaders_on_system
+   
+   elif [ "$AR" == "2" -o "$AR" == "64" ] ; then
+   ARCH=linux-x86_64
+   check_downloaders_on_system
+   
+   elif [ "$AR" == "q" -o "$AR" == "quit" ] ; then
+         exit
+   
+   else
+     clear  
+     printf ""
+     printf "Invalid option, please, choose any available arch"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read notarch
+     step3_choose_arch
+   fi
+}
+ 
+ # Define the variable 'LANGUAGE' and initialize the
+ # 'step3_choose_arch' funtion.
+ function step2_choose_language(){
+  
+   FILE_LANGUAGES=/tmp/thunderbird-languages
+   clear
+   printf ""
+   printf "[ Step 2/5 (Language) ]"
+   printf ""
+   printf "Available languages:"
+   printf ""
+   printf "[ach] [af] [an] [ar] [as] [ast] [be]" > $FILE_LANGUAGES
+   printf "[bg] [bn-BD] [bn-IN] [br] [bs] [ca]" >> $FILE_LANGUAGES
+   printf "[cs] [csb] [cy] [da] [de] [el] [en-GB]" >> $FILE_LANGUAGES
+   printf "[en-US] [en-ZA] [eo] [es-AR] [es-CL]" >> $FILE_LANGUAGES
+   printf "[es-ES] [es-MX] [et] [eu] [fa] [ff] [fi]" >> $FILE_LANGUAGES
+   printf "[fr] [fy-NL] [ga-IE] [gd] [gl] [gu-IN]" >> $FILE_LANGUAGES
+   printf "[he] [hi-IN] [hr] [hu] [hy-AM] [id]" >> $FILE_LANGUAGES
+   printf "[is] [it] [ja] [kk] [km] [kn] [ko] [ku]" >> $FILE_LANGUAGES
+   printf "[lij] [lt] [lv] [mai] [mk] [ml] [mr]" >> $FILE_LANGUAGES
+   printf "[ms] [nb-NO] [nl] [nn-NO] [or] [pa-IN]" >> $FILE_LANGUAGES
+   printf "[pl] [pt-BR] [pt-PT] [rm] [ro] [ru]" >> $FILE_LANGUAGES
+   printf "[si] [sk] [sl] [son] [sq] [sr] [sv-SE]" >> $FILE_LANGUAGES
+   printf "[sw] [ta] [te] [th] [tr] [uk] [vi] [xh]" >> $FILE_LANGUAGES
+   printf "[xpi] [zh-CN] [zh-TW] [zu]" >> $FILE_LANGUAGES
+   cat $FILE_LANGUAGES
+   printf ""
+   printf -n "(Default: en-US) Type the language; " ; read LANG
+   COUNT=1
+   
+   # Check if the variable 'LANG' is empty.
+   if [ "${LANG:-NO_VALUE}" != "NO_VALUE" ] ; then
+   
+     # Check if the variable 'LANG' is valid.
+     while [ $COUNT -le 10 ]; do
+   
+        LANGUAGE_VAR=`cat $FILE_LANGUAGES | grep $LANG | cut -d "[" -f $COUNT | cut -d "]" -f 1`
+    
+        if [ "$LANGUAGE_VAR" == "$LANG" ]; then
+     
+            LANGUAGE=$LANG
+            step3_choose_arch
+       
+        else  
+   
+        COUNT=`expr $COUNT + 1`
+        fi
+     done
+   
+     clear  
+     printf ""
+     printf "Language '$LANG' is not valid, please, type any available language"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read notlang
+     step2_choose_language
+     
+   else
+     LANGUAGE=en-US
+     step3_choose_arch
+   fi
+}
+
+ # Get the list of available thunderbird versions using 'curl',
+ # define the variable 'VER' and initialize the 'step2_choose_language'
+ # function.
+ 
+ function get_list_versions() {
+ 
+   clear 
+   printf ""
+   printf "Getting information of available versions, please wait.."
+   printf ""
+   TMP_FILE=/tmp/moz_versions
+   FTP_THUNDERBIRD=ftp://ftp.mozilla.org/pub/thunderbird/releases
+      curl $FTP_THUNDERBIRD/ > $TMP_FILE
+       error=$?
+       if [ $? -eq 0 ] ; then
+         printf "OK" > /dev/null
+         step1_choose_version
+       else
+         clear
+         printf ""
+         printf "Error: Failed to obtain the required information from the server!"
+         printf "Connection Fail!"
+         printf ""
+         exit
+       fi
+ }
+ 
+ function step1_choose_version(){
+	  
+   FTP_VERSIONS=`cat $TMP_FILE | grep "latest" | cut -d ">" -f 2 | cut -d " " -f 2`
+   THUNDERBIRD_STABLE=`echo $FTP_VERSIONS | cut -d " " -f 1`
+   THUNDERBIRD_BETA=`cat $TMP_FILE | grep "latest-beta" | cut -d ">" -f 2 | cut -d " " -f 2`
+   THUNDERBIRD_ESR=`cat $TMP_FILE | grep "latest-esr" | cut -d ">" -f 2 | cut -d " " -f 2`
+   DEFAULT=`echo $FTP_VERSIONS | cut -d " " -f 1`
+	  
+   clear
+   printf ""
+   printf "[ Step 1/5 (Version) ]"
+   printf ""
+   printf "Available Versions:"
+   printf ""
+   printf "(1) - $THUNDERBIRD_ESR (ESR)"
+   printf "(2) - $THUNDERBIRD_STABLE (stable)"
+   printf "(3) - $THUNDERBIRD_BETA (beta)"
+   printf ""
+   printf "(q) - quit"
+   printf ""
+   printf -n "(Default: $DEFAULT) Choose an option; " ; read VER
+   
+   if [ "$VER" == "1" -o "$VER" == "ESR" ] ; then
+   VERSION=$THUNDERBIRD_ESR
+   step2_choose_language
+   
+   elif [ "$VER" == "2" -o "$VER" == "stable" ] ; then
+   VERSION=$THUNDERBIRD_STABLE
+   step2_choose_language
+   
+   elif [ "$VER" == "3" -o "$VER" == "beta" ] ; then
+   VERSION=$THUNDERBIRD_BETA
+   step2_choose_language
+   
+   elif [ "${VER:-NO_VALUE}" == "NO_VALUE" ] ; then
+   VERSION=$DEFAULT
+   step2_choose_language
+   
+   elif [ "$VER" == "q" -o "$VER" == "quit" ] ; then
+         exit
+   
+   else
+     clear  
+     printf ""
+     printf "Invalid option, please, choose any available version"
+     printf ""
+     printf "Press 'ENTER' to return"
+     read notversion
+     step1_choose_version
+   fi
+}
+
+# Initialize the first step of the installation.
+check_curl_on_system