dnf -y updatednf -y update && dnf -y clean packages && journalctl --vacuum-time=1d && updatedb dnf remove $( dnf repoquery --installonly --latest-limit=-1 ) Name Last modified Size Description as with Ubuntu snaps, first get rid of flatpaks # dnf remove $( rpm -qa|grep flatpak) maybe even # dnf remove PackageKit gnome-software # rm -rf /var/cache/PackageKit/ virt-manager as user, fresh install? getent group | grep libvirt e.g. usermod -a -G libvirt user vi /etc/libvirt/libvirtd.conf . . unix_sock_group = "libvirt" . . unix_sock_rw_perms = "0770" |