Thank you for your bug report. This won't work until you've updated to
the latest version of gnome-system-tools though
** Changed in: gnome-system-tools (Ubuntu)
Status: New = Invalid
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[users-admin] Unlock button greyed out as admin
https://bugs.launchpad.net/bugs/418806
You received
Thank you, update-manager gui was reporting an update to update-manager-
core and would not apply it, leading me to falsely believe that my
system was fully up to date.
After running apt-get upgrade and resolving packages incorrectly held
back via the command line, I was able to fully update and
