This is samba bug 10824 which is fixed in release 4.1.13 https://bugzilla.samba.org/show_bug.cgi?id=10824 https://www.samba.org/samba/history/samba-4.1.13.html
-- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to samba in Ubuntu. https://bugs.launchpad.net/bugs/1315565 Title: nss-winbind is returing -1 for supplemental groups To manage notifications about this bug go to: https://bugs.launchpad.net/samba/+bug/1315565/+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