It was the latest available using feisty, feisty-updates and feisty- security (didn't have feisty-proposed and feisty-backports on).
According to packages.ubuntu.com it should have been 4:3.5.6-0ubuntu20.4 from -security -- [kubuntu] Failed to upgrade Feisty -> Gutsy https://bugs.launchpad.net/bugs/150878 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs