just purge hold libs first before install update/upgrade (i used update- manager !)
sudo apt autoclean sudo apt clean sudo apt autoremove --purge with update manager you have the problem with command line not if you purge hold lib. & .config first if problem with lvm2 (like me...) or with libvirt-daemon-system uninstall "packets errors" purge clean autoclean autoremove and reinstall them again no error now -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767134 Title: package libvirt-daemon-system 4.0.0-1ubuntu8 failed to install/upgrade: installed libvirt-daemon-system package post- installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1767134/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs