I seem to be hitting bug #1353086, which prevents me from looking at this bug. :(
** Changed in: xorg-lts-transitional (Ubuntu) Assignee: (unassigned) => Maarten Lankhorst (mlankhorst) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-lts-transitional in Ubuntu. https://bugs.launchpad.net/bugs/1351262 Title: precise alternate installations fail with unmet deps due to the conflict ' xserver-xorg-lts-trusty : Conflicts: libgl1-mesa-dri (>= 0~)' Status in “xorg-lts-transitional” package in Ubuntu: Confirmed Bug description: Precise alternate preseeded installations fail with unmet deps due to the following: Jul 31 08:54:29 in-target: The following information may help to resolve the situation: Jul 31 08:54:29 in-target: Jul 31 08:54:29 in-target: The following packages have unmet dependencies: Jul 31 08:54:29 in-target: libgl1-mesa-dri-lts-trusty : Conflicts: libgl1-mesa-dri Jul 31 08:54:29 in-target: libgl1-mesa-glx : Conflicts: libgl1 Jul 31 08:54:29 in-target: libgl1-mesa-glx-lts-trusty : Conflicts: libgl1 Jul 31 08:54:29 in-target: Conflicts: libgl1-mesa-glx Jul 31 08:54:29 in-target: libglapi-mesa-lts-trusty : Conflicts: libglapi-mesa Jul 31 08:54:29 in-target: xserver-xorg-lts-trusty : Conflicts: libgl1-mesa-dri (>= 0~) Jul 31 08:54:29 in-target: Conflicts: libgl1-mesa-glx (>= 0~) Jul 31 08:54:29 in-target: Conflicts: libglapi-mesa (>= 0~) Jul 31 08:54:29 in-target: E Jul 31 08:54:29 in-target: : Jul 31 08:54:29 in-target: Unable to correct problems, you have held broken packages. The d-i installs based on iso were broken until 20140731 due to kernel version mismatch between the archive and d-i. Therefore it's proving very hard to find from our side when this was introduced. This issue impacts both amd64 and i386 installations and the failing preseeded install logs can be found: https://jenkins.qa.ubuntu.com/job/precise-alternate-i386_default/ https://jenkins.qa.ubuntu.com/job/precise-alternate-amd64_default/ The installer syslog is attached. The preseed being used for this install is: http://bazaar.launchpad.net/~ubuntu-server-iso-testing-dev/+junk/server-tests-precise/view/head:/preseeds-common/base To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-lts-transitional/+bug/1351262/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp