To install Firefox 13.0 from a .tar.bz2 file on a Linux system, follow these steps:
Download the firefox-13.0.tar.bz2 file to your computer.
Extract the contents of the .tar.bz2 file using the tar command:
tar xjf firefox-13.0.tar.bz2
This will extract the contents of the archive to a new directory called firefox.
firefox directory:cd firefox
install.sh script to install Firefox:./install.sh
This will install Firefox to the /opt/firefox directory.
/usr/local/bin directory:ln -s /opt/firefox/firefox /usr/local/bin/firefox
firefox command:firefox