If you want get rid out that zombie process and you using vivid/wily, you can comment out that line from /etc/pam.d/sddm file
-auth optional pam_kwallet.so -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1335135 Title: PAM KWallet integration not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pam-kwallet/+bug/1335135/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs