I confirm that eglibc 2.12-0ubuntu4 apparently fixes it. There is no more "Illegal instruction" error during upgrade.
-- libc6 upgrade fails: illegal instruction https://bugs.launchpad.net/bugs/587186 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs