You guys should be using meta packages to track the kernel and its headers, e.g., linux-image-generic and linux-headers-generic. Why these weren't installed in the first place seems like an installer bug.
** Changed in: linux (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/683687 Title: linux-headers not included in 2.6.35-23 upgrade -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs