sounds like you have some dkms package installed that needs the headers to build, so just make sure you have linux-generic installed..
** No longer affects: libpciaccess (Ubuntu) ** Changed in: xorg-server (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1272720 Title: sometimes boot fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1272720/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs