It was just a regular sudo aptitude upgrade. A manual install (through apt-get install) of -base fixes the issue.
-- laguage-pack-en depends on lanuage-pack-en-base, -base is not installed, but it is. https://launchpad.net/bugs/92312 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs