Savvas, that's not the (meta-)package that doesn't exist, but the package that refers to the one which doesn't exist:
$ apt-cache policy linux-backports-modules-compat-wireless-2.6.36-generic N: Unable to locate package linux-backports-modules-compat-wireless-2.6.36-generic N: Couldn't find any package by regex 'linux-backports-modules-compat-wireless-2.6.36-generic' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/681727 Title: linux-backports-modules-wireless-maverick-generic not available for kernel 2.6.35-23 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs