also, mkhomedir can't be Default like on your example config, so https://bugs.launchpad.net/ubuntu/+source/pam/+bug/1192719 needs to be fixed before --mkhomedir option works
also, mkhomedir can't be Default like on your example config, so https:/ /bugs.launchpad .net/ubuntu/ +source/ pam/+bug/ 1192719 needs to be fixed before --mkhomedir option works