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 Desktop Packages, 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 Status in “mesa” package in Ubuntu: New Bug description: Installing steam/steam64 removes xserver-xorg-video-intel-lts-quantal and vice versa. To use steam we need to use the older xserver-xorg-video-intel package $ sudo aptitude show xserver-xorg-video-intel-lts-quantal Package: xserver-xorg-video-intel-lts-quantal State: not installed Version: 2:2.20.9-0ubuntu2~precise2 Priority: optional Section: x11 Maintainer: Ubuntu Developers <[email protected]> Architecture: amd64 Uncompressed Size: 1,773 k Depends: libc6 (>= 2.15), libdrm-intel1 (>= 2.4.38), libdrm2 (>= 2.4.30), libpciaccess0 (>= 0.8.0+git20071002), libudev0 (>= 147), libx11-6, libx11-xcb1, libxcb-dri2-0, libxcb-util0 (>= 0.3.8), libxcb1, libxv1, libxvmc1, xorg-video-abi-13, xserver-xorg-core-lts-quantal (>= 2:1.12.99.901) Conflicts: xserver-xorg-video-intel, xserver-xorg-video-intel, xserver-xorg-video-intel-lts-quantal Replaces: xserver-xorg-video-intel, xserver-xorg-video-intel Provides: xorg-driver-video, xorg-renamed-package, xorg-renamed-package-lts-quantal, xserver-xorg-video-intel Description: X.Org X server -- Intel i8xx, i9xx display driver This package provides the driver for the Intel i8xx and i9xx family of chipsets, including i810, i815, i830, i845, i855, i865, i915, i945 and i965 series chips. This package also provides XvMC (XVideo Motion Compensation) drivers for i810/i815 and i9xx and newer chipsets. More information about X.Org can be found at: <URL:http://www.X.org> This package is built from the X.org xf86-video-intel driver module. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xserver-xorg-video-intel-lts-quantal (not installed) ProcVersionSignature: Ubuntu 3.5.0-23.35~precise1-generic 3.5.7.2 Uname: Linux 3.5.0-23-generic x86_64 ApportVersion: 2.0.1-0ubuntu17.1 Architecture: amd64 Date: Sat Feb 16 11:16:10 2013 InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130211) MarkForUpload: True ProcEnviron: LANGUAGE=en_IN:en TERM=xterm PATH=(custom, no user) LANG=en_IN SHELL=/bin/bash SourcePackage: xserver-xorg-video-intel-lts-quantal UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1126949/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

