Bit me today. OP correctly notes that group name is incorrect for Ubuntu. Attaching a patch that implements his fix, which works for me.
** Attachment added: "kimchi_pam_patch" https://bugs.launchpad.net/ubuntu/+source/kimchi/+bug/1534884/+attachment/4638205/+files/kimchi_pam_patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1534884 Title: /etc/pam.d/kimchi permission broken To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kimchi/+bug/1534884/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs