Now it appears that steam:i386 package actually depends on libgl1-mesa- dri package, which is related to xserver-xorg-video-intel. And it appears completely as wrong, unmentioned dependency in steam:i386 package.
** Package changed: xserver-xorg-video-intel-lts-quantal (Ubuntu) => mesa (Ubuntu) ** Summary changed: - xserver-xorg-video-intel-lts-quantal dependency problem on steam + xserver-xorg-video-intel-lts-quantal dependency problem with steam:i386/steam64 & libgl1-mesa-dri -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1126949 Title: xserver-xorg-video-intel-lts-quantal dependency problem with steam:i386/steam64 & libgl1-mesa-dri To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1126949/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp