Thanks for your report.
Something has probably gone wrong with a previous install.
You can solve this by running the following command:
sudo apt-get install --reinstall aconnectgui
Let us known if this fixes your problem.
** Changed in: aconnectgui (Ubuntu)
Status: New = Incomplete
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/19370078/Dependencies.txt
** Attachment added: DpkgTerminalLog.gz
http://launchpadlibrarian.net/19370082/DpkgTerminalLog.gz
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package aconnectgui 0.9.0rc2-1-9 failed to install/upgrade: package aconnectgui
is already
