package:uvtool-libvirt:(not installed) Setting up uvtool-libvirt (0~bzr99-0ubuntu1) ... 2016/11/14 18:40:59 socat[16105] E connect(5, AF=1 "/var/run/libvirt/libvirt-sock", 31): No such file or directory libvirtd does not appear to be listening on "/var/run/libvirt/libvirt-sock". On Ubuntu, libvirtd is managed with the "libvirt-bin" upstart job. Repair libvirtd, then reconfigure uvtool-libvirt with: sudo apt-get -f install dpkg: error processing package uvtool-libvirt (--configure): subprocess installed post-installation script returned error exit status 1