Probably I solved the problem. 1. $ LC_ALL=C sudo apt install kactivitymanagerd plasma-desktop plasma-desktop-data plasma-workspace Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: kde-l10n-engb kde-l10n-ru kde-spectacle kdeplasma-addons-data kwayland-data kwin-addons libkf5coreaddons-data libkf5coreaddons5 libkf5kiocore5 libkf5plasma5 libkf5screen-bin libkf5screen7 libkf5waylandclient5 libkf5waylandserver5 libpowerdevilcore2 plasma-dataengines-addons plasma-integration plasma-runners-addons plasma-wallpapers-addons plasma-widgets-addons Recommended packages: kscreen The following packages will be REMOVED: kactivities libkf5screen6 The following NEW packages will be installed: kactivitymanagerd libkf5screen7 plasma-integration The following packages will be upgraded: kde-l10n-engb kde-l10n-ru kde-spectacle kdeplasma-addons-data kwayland-data kwin-addons libkf5coreaddons-data libkf5coreaddons5 libkf5kiocore5 libkf5plasma5 libkf5screen-bin libkf5waylandclient5 libkf5waylandserver5 libpowerdevilcore2 plasma-dataengines-addons plasma-desktop plasma-desktop-data plasma-runners-addons plasma-wallpapers-addons plasma-widgets-addons plasma-workspace 21 upgraded, 3 newly installed, 2 to remove and 221 not upgraded. Need to get 42.5 MB of archives. After this operation, 578 kB disk space will be freed. Do you want to continue? [Y/n] ... Preparing to unpack .../plasma-desktop_4%3a5.6.4-0ubuntu1~ubuntu16.04~ppa3_amd64.deb ... Unpacking plasma-desktop (4:5.6.4-0ubuntu1~ubuntu16.04~ppa3) over (4:5.5.5-0ubuntu1) ... dpkg: error processing archive /var/cache/apt/archives/plasma-desktop_4%3a5.6.4-0ubuntu1~ubuntu16.04~ppa3_amd64.deb (--unpack): trying to overwrite '/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/activities/settings/libkactivitiessettingsplugin.so', which is also in package qml-module-org-kde-activities:amd64 5.18.0-0ubuntu1 dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) ... Errors were encountered while processing: /var/cache/apt/archives/plasma-desktop_4%3a5.6.4-0ubuntu1~ubuntu16.04~ppa3_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)
2. remove plasma-desktop (apt-get remove plasma-desktop). May be perhaps too much action. 3. install qml-module-org-kde-activities 4. install plasma-desktop 5. full-upgrade Success. -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to Kubuntu PPA. https://bugs.launchpad.net/bugs/1584416 Title: Conflict between Kactivities and Kactivitymanagerd during upgrade Plasma 5.5 > 5.6 from Kubuntu Backports PPA To manage notifications about this bug go to: https://bugs.launchpad.net/kubuntu-ppa/+bug/1584416/+subscriptions -- kubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
