Removing libpam-ck-connector also causes apt to remove ubuntu-desktop; I've filed this as bug 709531 [1].
[1] https://bugs.launchpad.net/ubuntu/+source/lxdm/+bug/709531
Removing libpam-ck-connector also causes apt to remove ubuntu-desktop; I've filed this as bug 709531 [1].
[1] https:/ /bugs.launchpad .net/ubuntu/ +source/ lxdm/+bug/ 709531