Thanks for your report. Please contact the owner of the PPA you got shotwell 0.20.1-1~trusty1 from. This isn't a bug in Ubuntu I'm afraid.
** Changed in: shotwell (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to shotwell in Ubuntu. https://bugs.launchpad.net/bugs/1390758 Title: package shotwell-common (not installed) failed to install/upgrade: trying to overwrite '/usr/share/appdata/shotwell.appdata.xml', which is also in package shotwell 0.20.1-1~trusty1 Status in “shotwell” package in Ubuntu: Invalid Bug description: bug occured during upgrade ProblemType: Package DistroRelease: Ubuntu 14.10 Package: shotwell-common (not installed) ProcVersionSignature: Ubuntu 3.16.0-25.33-generic 3.16.7 Uname: Linux 3.16.0-25-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 Date: Sat Nov 8 16:14:31 2014 DuplicateSignature: package:shotwell-common:(not installed):trying to overwrite '/usr/share/appdata/shotwell.appdata.xml', which is also in package shotwell 0.20.1-1~trusty1 ErrorMessage: trying to overwrite '/usr/share/appdata/shotwell.appdata.xml', which is also in package shotwell 0.20.1-1~trusty1 InstallationDate: Installed on 2014-04-10 (212 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326) SourcePackage: shotwell Title: package shotwell-common (not installed) failed to install/upgrade: trying to overwrite '/usr/share/appdata/shotwell.appdata.xml', which is also in package shotwell 0.20.1-1~trusty1 UpgradeStatus: Upgraded to utopic on 2014-10-06 (32 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shotwell/+bug/1390758/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp