** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/12079827/Dependencies.txt
** Attachment added: DpkgTerminalLog.gz
http://launchpadlibrarian.net/12079828/DpkgTerminalLog.gz
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package update-manager-core 1:0.87.6 failed to install/upgrade: subprocess
pre-installation
*** This bug is a duplicate of bug 192992 ***
https://bugs.launchpad.net/bugs/192992
** This bug has been marked a duplicate of bug 192992
[hardy] pycentral crashed with ValueError in parse_versions()
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package update-manager-core 1:0.87.6 failed to install/upgrade: subprocess