How do I install .deb file?
To install package called package.deb type the following command:
Go to directory where package.deb is kept. For example if it is in /tmp directory:
$ cd /tmp
Type the following command:
$ sudo dpkg -i package.deb
source ; http://www.cyberciti.biz/faq/ubuntu-linux-how-do-i-install-deb-packages/