Bzflag stopped supporting Ubuntu 10.04 Lucid Lynx. But you can still install the latest version by adding this PPA. To add the PPA follow the steps. 1 – Go to Ubuntu Software Center Under Edit Tab Choose Software sources. Click Add button. Type this in the APT line field. ppa:ferramroberto/game/ubuntu and click Add Source. BZFLAG PPA  is now added. Close the Software Resources dialog. A window will ask for your password. Type your password and click Authenticate.... [READ MORE]