This article may be usefull for the Poker Game lovers. I will show you how to install PokerTH on your Ubuntu 12.10, Ubuntu 12.04 Linux Mint 13 and Linux Mint 14.

Actually it is very simple, just add the PPA, update the system and install the game, like this:
$ sudo apt-add-repository ppa:pkg-games/ppa
$ sudo apt-get update
$ sudo apt-get install pokerth
This is all.