I had this issue and then purged my system of the Intel Linux Graphics Installer packages, downgrading packages to the latest available in trusty-updates as appropriate. After doing that I was successfully able to install 14.04.2 using the Utopic HWE stack.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1429529 Title: Package resolver can't find *-lts-utopic package dependencies, aborts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1429529/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
