I suspect that you have a version of libgssapi-krb5-2 different than libkrb5-dbg can you try aptitude reinstall libgssapi-krb5-2 libkrb5-dbg and see if the messages change?
status incomplete importance low ** Changed in: krb5 (Ubuntu) Importance: Undecided => Low ** Changed in: krb5 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to krb5 in Ubuntu. https://bugs.launchpad.net/bugs/921499 Title: CRC mismatch in debug symbols To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/krb5/+bug/921499/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs