please run sudo dpkg --configure -a from a terminal then.
** Changed in: update-manager (Ubuntu)
Status: New = Invalid
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update manager won't update or close out
https://bugs.launchpad.net/bugs/125177
You received this bug notification because you are a member of Ubuntu
Bugs, which is
not an yelp bug
** Changed in: update-manager (Ubuntu)
Sourcepackagename: yelp = update-manager
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update manager won't update or close out
https://bugs.launchpad.net/bugs/125177
You received this bug notification because you are a member of Ubuntu
Bugs, which is the bug contact for Ubuntu.
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** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/8409819/Dependencies.txt
** Attachment added: ProcMaps.txt
http://launchpadlibrarian.net/8409820/ProcMaps.txt
** Attachment added: ProcStatus.txt
http://launchpadlibrarian.net/8409821/ProcStatus.txt
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update manager