Please make sure that you have dapper-updates & dapper-security enabled for universe as well as main - this only happens because krb5-clients & krb5-user are in universe, whereas libkrb53 is in main.
** Changed in: krb5 (Ubuntu) Status: Unconfirmed => Rejected -- libkrb53, libkadm55 upgraded to version 1.4.3-5ubuntu0.1; krb5-clients, krb5-user left out https://launchpad.net/bugs/68184 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs