Public bug reported: I was doing apt-get upgrade after switching to 18.04.
ProblemType: Package DistroRelease: Ubuntu 18.04 Package: palapeli-data 4:15.12.3-0ubuntu1 ProcVersionSignature: Ubuntu 4.4.0-122.146-generic 4.4.117 Uname: Linux 4.4.0-122-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.16 Architecture: amd64 Date: Fri May 4 00:23:05 2018 Dependencies: DuplicateSignature: package:palapeli-data:4:15.12.3-0ubuntu1 Unpacking palapeli-data (4:17.12.3-0ubuntu2) over (4:15.12.3-0ubuntu1) ... dpkg: error processing archive /tmp/apt-dpkg-install-iQHMgW/687-palapeli-data_4%3a17.12.3-0ubuntu2_all.deb (--unpack): trying to overwrite '/usr/share/icons/hicolor/128x128/apps/palapeli.png', which is also in package palapeli 4:15.12.3-0ubuntu1 ErrorMessage: trying to overwrite '/usr/share/icons/hicolor/128x128/apps/palapeli.png', which is also in package palapeli 4:15.12.3-0ubuntu1 InstallationDate: Installed on 2014-10-31 (1280 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) PackageArchitecture: all RelatedPackageVersions: dpkg 1.19.0.5ubuntu2 apt 1.6.1 SourcePackage: palapeli Title: package palapeli-data 4:15.12.3-0ubuntu1 failed to install/upgrade: trying to overwrite '/usr/share/icons/hicolor/128x128/apps/palapeli.png', which is also in package palapeli 4:15.12.3-0ubuntu1 UpgradeStatus: Upgraded to bionic on 2018-05-02 (2 days ago) ** Affects: palapeli (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package bionic need-duplicate-check package-conflict -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769030 Title: package palapeli-data 4:15.12.3-0ubuntu1 failed to install/upgrade: trying to overwrite '/usr/share/icons/hicolor/128x128/apps/palapeli.png', which is also in package palapeli 4:15.12.3-0ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/palapeli/+bug/1769030/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs