How to install IceWeasel Web Browser

http://ubuntuhandbook.org/index.php/2013/10/install-iceweasel-ppa-ubuntu-1304/

IceWeasel for Mint and Ubuntu. The next commands will install the ESR-version.

sudo add-apt-repository ppa:dirk-computer42/c42-backport

sudo apt-get update; sudo apt-get install iceweasel