Disable Winbin NT/AD authentication by running: sudo dpkg-reconfigure -plow libpam-runtime
... worked for me. Pretty show stopping bug! I experienced this on 64 bit install of Lucid beta. -- passwd - can't login, change password (pam_winbind pam-auth-update profile) https://bugs.launchpad.net/bugs/546874 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to samba in ubuntu. -- 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