Deleting a user and home directory fails

[Zippo]

Deleting a user with its complete home directory fails when using the gui!

Involved Source Package:unity-control-center

@1) lsb_release -rd
Description: Ubuntu 14.04.1 LTS
Release: 14.04

@2) apt-cache policy unity-control-center
unity-control-center:
  Installiert: 14.04.3+14.04.20140922-0ubuntu1
  Installationskandidat: 14.04.3+14.04.20140922-0ubuntu1
  Versionstabelle:
 *** 14.04.3+14.04.20140922-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     14.04.3+14.04.20140410-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages

@3) I expected that users login account and home directory is deleted

@4) The users and his home directory was not deleted!
Error message displayed:
running '/usr/sbin/userdel' failed: Child process exited with code 16

[Ubuntu Foundations Team Bug Bot (crichton)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Freenode.

To change the source package that this bug is filed about visit https://bugs.launchpad.net/ubuntu/+bug/1414056/+editstatus and add the package name in the text box next to the word Package.

[This is an automated message. I apologize if it reached you inappropriately; please just reply to this message indicating so.]

[Zippo (peter-henninger)]

Sorry this report is obsolete
Zippo