Tested xenial: TL;DR working as it should now - properly regenerating "over" the cache and thereby working correctly. $ lxc launch ubuntu-daily:x xenial-bug-1707400 --profile default --profile kvm Creating xenial-bug-1707400 Starting xenial-bug-1707400 [✓]─[paelzer@lap:~]──[60422]──[19:10 Mi Aug 09]── $ lxc exec xenial-bug-1707400 bash root@xenial-bug-1707400:~# apt update Hit:1 http://archive.ubuntu.com/ubuntu xenial InRelease Get:2 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB] Get:3 http://archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB] Get:4 http://archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB] Get:5 http://security.ubuntu.com/ubuntu xenial-security/main Sources [85.8 kB] Get:6 http://archive.ubuntu.com/ubuntu xenial/main Sources [868 kB] Get:7 http://security.ubuntu.com/ubuntu xenial-security/restricted Sources [2604 B] Get:8 http://security.ubuntu.com/ubuntu xenial-security/universe Sources [37.8 kB] Get:9 http://security.ubuntu.com/ubuntu xenial-security/multiverse Sources [1144 B] Get:10 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages [334 kB] Get:11 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [141 kB] Get:12 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 Packages [152 kB] Get:13 http://security.ubuntu.com/ubuntu xenial-security/universe Translation-en [78.2 kB] Get:14 http://security.ubuntu.com/ubuntu xenial-security/multiverse amd64 Packages [2752 B] Get:15 http://security.ubuntu.com/ubuntu xenial-security/multiverse Translation-en [1232 B] Get:16 http://archive.ubuntu.com/ubuntu xenial/restricted Sources [4808 B] Get:17 http://archive.ubuntu.com/ubuntu xenial/universe Sources [7728 kB] Get:18 http://archive.ubuntu.com/ubuntu xenial/multiverse Sources [179 kB] Get:19 http://archive.ubuntu.com/ubuntu xenial/universe amd64 Packages [7532 kB] Get:20 http://archive.ubuntu.com/ubuntu xenial/universe Translation-en [4354 kB] Get:21 http://archive.ubuntu.com/ubuntu xenial/multiverse amd64 Packages [144 kB] Get:22 http://archive.ubuntu.com/ubuntu xenial/multiverse Translation-en [106 kB] Get:23 http://archive.ubuntu.com/ubuntu xenial-updates/main Sources [267 kB] Get:24 http://archive.ubuntu.com/ubuntu xenial-updates/restricted Sources [3012 B] Get:25 http://archive.ubuntu.com/ubuntu xenial-updates/universe Sources [167 kB] Get:26 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse Sources [7232 B] Get:27 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [608 kB] Get:28 http://archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [245 kB] Get:29 http://archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [512 kB] Get:30 http://archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [200 kB] Get:31 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 Packages [15.5 kB] Get:32 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse Translation-en [7540 B] Get:33 http://archive.ubuntu.com/ubuntu xenial-backports/main Sources [3312 B] Get:34 http://archive.ubuntu.com/ubuntu xenial-backports/universe Sources [4404 B] Get:35 http://archive.ubuntu.com/ubuntu xenial-backports/main amd64 Packages [4684 B] Get:36 http://archive.ubuntu.com/ubuntu xenial-backports/main Translation-en [3216 B] Get:37 http://archive.ubuntu.com/ubuntu xenial-backports/universe amd64 Packages [5800 B] Get:38 http://archive.ubuntu.com/ubuntu xenial-backports/universe Translation-en [3004 B] Fetched 24.1 MB in 10s (2377 kB/s) Reading package lists... Done Building dependency tree Reading state information... Done All packages are up to date. root@xenial-bug-1707400:~# apt install libvirt-bin Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: augeas-lenses bridge-utils cgmanager ebtables libaugeas0 libavahi-client3 libavahi-common-data libavahi-common3 libboost-iostreams1.58.0 libboost-random1.58.0 libboost-system1.58.0 libboost-thread1.58.0 libcgmanager0 libnetcf1 libnih-dbus1 libnl-3-200 libnl-route-3-200 libnspr4 libnss3 libnss3-nssdb libpciaccess0 librados2 librbd1 libvirt0 libx86-1 libxen-4.6 libxenstore3.0 libxml2-utils libxslt1.1 libyajl2 pm-utils vbetool Suggested packages: augeas-doc augeas-tools qemu-kvm | qemu radvd cpufrequtils wireless-tools radeontool The following NEW packages will be installed: augeas-lenses bridge-utils cgmanager ebtables libaugeas0 libavahi-client3 libavahi-common-data libavahi-common3 libboost-iostreams1.58.0 libboost-random1.58.0 libboost-system1.58.0 libboost-thread1.58.0 libcgmanager0 libnetcf1 libnih-dbus1 libnl-3-200 libnl-route-3-200 libnspr4 libnss3 libnss3-nssdb libpciaccess0 librados2 librbd1 libvirt-bin libvirt0 libx86-1 libxen-4.6 libxenstore3.0 libxml2-utils libxslt1.1 libyajl2 pm-utils vbetool 0 upgraded, 33 newly installed, 0 to remove and 0 not upgraded. Need to get 10.4 MB of archives. After this operation, 39.5 MB of additional disk space will be used. Do you want to continue? [Y/n] Y Get:1 http://archive.ubuntu.com/ubuntu xenial/main amd64 libx86-1 amd64 1.1+ds1-10 [83.0 kB] Get:2 http://archive.ubuntu.com/ubuntu xenial/main amd64 libyajl2 amd64 2.1.0-2 [19.6 kB] Get:3 http://archive.ubuntu.com/ubuntu xenial/main amd64 augeas-lenses all 1.4.0-0ubuntu1 [263 kB] Get:4 http://archive.ubuntu.com/ubuntu xenial/main amd64 bridge-utils amd64 1.5-9ubuntu1 [28.6 kB] Get:5 http://archive.ubuntu.com/ubuntu xenial/main amd64 libnih-dbus1 amd64 1.0.3-4.3ubuntu1 [14.1 kB] Get:6 http://archive.ubuntu.com/ubuntu xenial/main amd64 libcgmanager0 amd64 0.39-2ubuntu5 [34.7 kB] Get:7 http://archive.ubuntu.com/ubuntu xenial/main amd64 cgmanager amd64 0.39-2ubuntu5 [76.4 kB] Get:8 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 ebtables amd64 2.0.10.4-3.4ubuntu2 [79.4 kB] Get:9 http://archive.ubuntu.com/ubuntu xenial/main amd64 libaugeas0 amd64 1.4.0-0ubuntu1 [154 kB] Get:10 http://archive.ubuntu.com/ubuntu xenial/main amd64 libavahi-common-data amd64 0.6.32~rc+dfsg-1ubuntu2 [21.7 kB] Get:11 http://archive.ubuntu.com/ubuntu xenial/main amd64 libavahi-common3 amd64 0.6.32~rc+dfsg-1ubuntu2 [21.6 kB] Get:12 http://archive.ubuntu.com/ubuntu xenial/main amd64 libavahi-client3 amd64 0.6.32~rc+dfsg-1ubuntu2 [25.1 kB] Get:13 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libboost-iostreams1.58.0 amd64 1.58.0+dfsg-5ubuntu3.1 [29.0 kB] Get:14 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libboost-system1.58.0 amd64 1.58.0+dfsg-5ubuntu3.1 [9146 B] Get:15 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libboost-random1.58.0 amd64 1.58.0+dfsg-5ubuntu3.1 [11.7 kB] Get:16 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libboost-thread1.58.0 amd64 1.58.0+dfsg-5ubuntu3.1 [47.0 kB] Get:17 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libnl-3-200 amd64 3.2.27-1ubuntu0.16.04.1 [52.2 kB] Get:18 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libnl-route-3-200 amd64 3.2.27-1ubuntu0.16.04.1 [124 kB] Get:19 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libnspr4 amd64 2:4.13.1-0ubuntu0.16.04.1 [112 kB] Get:20 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libnss3-nssdb all 2:3.28.4-0ubuntu0.16.04.2 [10.6 kB] Get:21 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libnss3 amd64 2:3.28.4-0ubuntu0.16.04.2 [1147 kB] Get:22 http://archive.ubuntu.com/ubuntu xenial/main amd64 libpciaccess0 amd64 0.13.4-1 [18.1 kB] Get:23 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 librados2 amd64 10.2.7-0ubuntu0.16.04.1 [1642 kB] Get:24 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 librbd1 amd64 10.2.7-0ubuntu0.16.04.1 [2180 kB] Get:25 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libxslt1.1 amd64 1.1.28-2.1ubuntu0.1 [145 kB] Get:26 http://archive.ubuntu.com/ubuntu xenial/main amd64 libnetcf1 amd64 1:0.2.8-1ubuntu1 [46.3 kB] Get:27 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libxenstore3.0 amd64 4.6.5-0ubuntu1.2 [21.8 kB] Get:28 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libxen-4.6 amd64 4.6.5-0ubuntu1.2 [345 kB] Get:29 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libvirt0 amd64 1.3.1-1ubuntu10.12 [1124 kB] Get:30 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libvirt-bin amd64 1.3.1-1ubuntu10.12 [2424 kB] Get:31 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libxml2-utils amd64 2.9.3+dfsg1-1ubuntu0.2 [35.0 kB] Get:32 http://archive.ubuntu.com/ubuntu xenial/main amd64 pm-utils all 1.4.1-16 [48.6 kB] Get:33 http://archive.ubuntu.com/ubuntu xenial/main amd64 vbetool amd64 1.1-3 [11.6 kB] Fetched 10.4 MB in 5s (1801 kB/s) Extracting templates from packages: 100% Selecting previously unselected package libx86-1:amd64. (Reading database ... 25506 files and directories currently installed.) Preparing to unpack .../libx86-1_1.1+ds1-10_amd64.deb ... Unpacking libx86-1:amd64 (1.1+ds1-10) ... Selecting previously unselected package libyajl2:amd64. Preparing to unpack .../libyajl2_2.1.0-2_amd64.deb ... Unpacking libyajl2:amd64 (2.1.0-2) ... Selecting previously unselected package augeas-lenses. Preparing to unpack .../augeas-lenses_1.4.0-0ubuntu1_all.deb ... Unpacking augeas-lenses (1.4.0-0ubuntu1) ... Selecting previously unselected package bridge-utils. Preparing to unpack .../bridge-utils_1.5-9ubuntu1_amd64.deb ... Unpacking bridge-utils (1.5-9ubuntu1) ... Selecting previously unselected package libnih-dbus1:amd64. Preparing to unpack .../libnih-dbus1_1.0.3-4.3ubuntu1_amd64.deb ... Unpacking libnih-dbus1:amd64 (1.0.3-4.3ubuntu1) ... Selecting previously unselected package libcgmanager0:amd64. Preparing to unpack .../libcgmanager0_0.39-2ubuntu5_amd64.deb ... Unpacking libcgmanager0:amd64 (0.39-2ubuntu5) ... Selecting previously unselected package cgmanager. Preparing to unpack .../cgmanager_0.39-2ubuntu5_amd64.deb ... Unpacking cgmanager (0.39-2ubuntu5) ... Selecting previously unselected package ebtables. Preparing to unpack .../ebtables_2.0.10.4-3.4ubuntu2_amd64.deb ... Unpacking ebtables (2.0.10.4-3.4ubuntu2) ... Selecting previously unselected package libaugeas0. Preparing to unpack .../libaugeas0_1.4.0-0ubuntu1_amd64.deb ... Unpacking libaugeas0 (1.4.0-0ubuntu1) ... Selecting previously unselected package libavahi-common-data:amd64. Preparing to unpack .../libavahi-common-data_0.6.32~rc+dfsg-1ubuntu2_amd64.deb ... Unpacking libavahi-common-data:amd64 (0.6.32~rc+dfsg-1ubuntu2) ... Selecting previously unselected package libavahi-common3:amd64. Preparing to unpack .../libavahi-common3_0.6.32~rc+dfsg-1ubuntu2_amd64.deb ... Unpacking libavahi-common3:amd64 (0.6.32~rc+dfsg-1ubuntu2) ... Selecting previously unselected package libavahi-client3:amd64. Preparing to unpack .../libavahi-client3_0.6.32~rc+dfsg-1ubuntu2_amd64.deb ... Unpacking libavahi-client3:amd64 (0.6.32~rc+dfsg-1ubuntu2) ... Selecting previously unselected package libboost-iostreams1.58.0:amd64. Preparing to unpack .../libboost-iostreams1.58.0_1.58.0+dfsg-5ubuntu3.1_amd64.deb ... Unpacking libboost-iostreams1.58.0:amd64 (1.58.0+dfsg-5ubuntu3.1) ... Selecting previously unselected package libboost-system1.58.0:amd64. Preparing to unpack .../libboost-system1.58.0_1.58.0+dfsg-5ubuntu3.1_amd64.deb ... Unpacking libboost-system1.58.0:amd64 (1.58.0+dfsg-5ubuntu3.1) ... Selecting previously unselected package libboost-random1.58.0:amd64. Preparing to unpack .../libboost-random1.58.0_1.58.0+dfsg-5ubuntu3.1_amd64.deb ... Unpacking libboost-random1.58.0:amd64 (1.58.0+dfsg-5ubuntu3.1) ... Selecting previously unselected package libboost-thread1.58.0:amd64. 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Unpacking pm-utils (1.4.1-16) ... Selecting previously unselected package vbetool. Preparing to unpack .../vbetool_1.1-3_amd64.deb ... Unpacking vbetool (1.1-3) ... Processing triggers for man-db (2.7.5-1) ... Processing triggers for libc-bin (2.23-0ubuntu9) ... Processing triggers for systemd (229-4ubuntu19) ... Processing triggers for ureadahead (0.100.0-19) ... Setting up libx86-1:amd64 (1.1+ds1-10) ... Setting up libyajl2:amd64 (2.1.0-2) ... Setting up augeas-lenses (1.4.0-0ubuntu1) ... Setting up bridge-utils (1.5-9ubuntu1) ... Setting up libnih-dbus1:amd64 (1.0.3-4.3ubuntu1) ... Setting up libcgmanager0:amd64 (0.39-2ubuntu5) ... Setting up cgmanager (0.39-2ubuntu5) ... Setting up ebtables (2.0.10.4-3.4ubuntu2) ... update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults Setting up libaugeas0 (1.4.0-0ubuntu1) ... Setting up libavahi-common-data:amd64 (0.6.32~rc+dfsg-1ubuntu2) ... Setting up libavahi-common3:amd64 (0.6.32~rc+dfsg-1ubuntu2) ... Setting up libavahi-client3:amd64 (0.6.32~rc+dfsg-1ubuntu2) ... Setting up libboost-iostreams1.58.0:amd64 (1.58.0+dfsg-5ubuntu3.1) ... Setting up libboost-system1.58.0:amd64 (1.58.0+dfsg-5ubuntu3.1) ... Setting up libboost-random1.58.0:amd64 (1.58.0+dfsg-5ubuntu3.1) ... Setting up libboost-thread1.58.0:amd64 (1.58.0+dfsg-5ubuntu3.1) ... Setting up libnl-3-200:amd64 (3.2.27-1ubuntu0.16.04.1) ... Setting up libnl-route-3-200:amd64 (3.2.27-1ubuntu0.16.04.1) ... Setting up libnspr4:amd64 (2:4.13.1-0ubuntu0.16.04.1) ... Setting up libpciaccess0:amd64 (0.13.4-1) ... Setting up libxslt1.1:amd64 (1.1.28-2.1ubuntu0.1) ... Setting up libnetcf1:amd64 (1:0.2.8-1ubuntu1) ... Setting up libxenstore3.0:amd64 (4.6.5-0ubuntu1.2) ... Setting up libxen-4.6:amd64 (4.6.5-0ubuntu1.2) ... Setting up libvirt0:amd64 (1.3.1-1ubuntu10.12) ... Setting up libxml2-utils (2.9.3+dfsg1-1ubuntu0.2) ... Setting up pm-utils (1.4.1-16) ... Setting up vbetool (1.1-3) ... Setting up libnss3-nssdb (2:3.28.4-0ubuntu0.16.04.2) ... Setting up libnss3:amd64 (2:3.28.4-0ubuntu0.16.04.2) ... Setting up librados2 (10.2.7-0ubuntu0.16.04.1) ... Setting up librbd1 (10.2.7-0ubuntu0.16.04.1) ... Setting up libvirt-bin (1.3.1-1ubuntu10.12) ... Adding group `libvirtd' (GID 116) ... Done. Setting up libvirt-bin dnsmasq configuration. Processing triggers for libc-bin (2.23-0ubuntu9) ... Processing triggers for systemd (229-4ubuntu19) ... Processing triggers for ureadahead (0.100.0-19) ... root@xenial-bug-1707400:~# virsh list Id Name State ---------------------------------------------------- root@xenial-bug-1707400:~# systemctl systemctl status libvirt-bin Unknown operation systemctl. root@xenial-bug-1707400:~# systemctl status libvirt-bin ● libvirt-bin.service - Virtualization daemon Loaded: loaded (/lib/systemd/system/libvirt-bin.service; enabled; vendor preset: enabled) Active: active (running) since Wed 2017-08-09 17:11:32 UTC; 51s ago Docs: man:libvirtd(8) http://libvirt.org Main PID: 2410 (libvirtd) CGroup: /system.slice/libvirt-bin.service ├─2410 /usr/sbin/libvirtd ├─2607 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/lib/libvirt/libvirt_lease └─2608 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/lib/libvirt/libvirt_lease Aug 09 17:11:32 xenial-bug-1707400 libvirtd[2410]: Failed to open config space file '/sys/bus/pci/devices/0000:00:1f.6/config': Read-only file sy Aug 09 17:11:37 xenial-bug-1707400 dnsmasq[2607]: started, version 2.75 cachesize 150 Aug 09 17:11:37 xenial-bug-1707400 dnsmasq[2607]: compile time options: IPv6 GNU-getopt DBus i18n IDN DHCP DHCPv6 no-Lua TFTP conntrack ipset aut Aug 09 17:11:37 xenial-bug-1707400 dnsmasq-dhcp[2607]: DHCP, IP range 192.168.122.2 -- 192.168.122.254, lease time 1h Aug 09 17:11:37 xenial-bug-1707400 dnsmasq-dhcp[2607]: DHCP, sockets bound exclusively to interface virbr0 Aug 09 17:11:37 xenial-bug-1707400 dnsmasq[2607]: reading /etc/resolv.conf Aug 09 17:11:37 xenial-bug-1707400 dnsmasq[2607]: using nameserver 10.0.4.1#53 Aug 09 17:11:37 xenial-bug-1707400 dnsmasq[2607]: read /etc/hosts - 7 addresses Aug 09 17:11:37 xenial-bug-1707400 dnsmasq[2607]: read /var/lib/libvirt/dnsmasq/default.addnhosts - 0 addresses Aug 09 17:11:37 xenial-bug-1707400 dnsmasq-dhcp[2607]: read /var/lib/libvirt/dnsmasq/default.hostsfile root@xenial-bug-1707400:~# sed -ie 's/ network inet stream/ #network inet stream/' /etc/apparmor.d/usr.sbin.libvirtd root@xenial-bug-1707400:~# apparmor_parser -r -T -W /etc/apparmor.d/usr.sbin.libvirtd root@xenial-bug-1707400:~# sudo apt purge libvirt-bin Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: augeas-lenses bridge-utils cgmanager ebtables libaugeas0 libavahi-client3 libavahi-common-data libavahi-common3 libboost-iostreams1.58.0 libboost-random1.58.0 libboost-system1.58.0 libboost-thread1.58.0 libcgmanager0 libnetcf1 libnih-dbus1 libnl-3-200 libnl-route-3-200 libnspr4 libnss3 libnss3-nssdb libpciaccess0 librados2 librbd1 libvirt0 libx86-1 libxen-4.6 libxenstore3.0 libxml2-utils libxslt1.1 libyajl2 pm-utils vbetool Use 'sudo apt autoremove' to remove them. The following packages will be REMOVED: libvirt-bin* 0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded. After this operation, 10.9 MB disk space will be freed. Do you want to continue? [Y/n] Y (Reading database ... 26456 files and directories currently installed.) Removing libvirt-bin (1.3.1-1ubuntu10.12) ... Warning: Stopping virtlockd.service, but it can still be activated by: virtlockd.socket Warning: Stopping virtlogd.service, but it can still be activated by: virtlogd.socket Removing libvirt-bin dnsmasq configuration Purging configuration files for libvirt-bin (1.3.1-1ubuntu10.12) ... /usr/sbin/delgroup: `libvirt-dnsmasq' still has `libvirtd' as their primary group! dpkg: warning: while removing libvirt-bin, directory '/var/lib/libvirt/qemu' not empty so not removed dpkg: warning: while removing libvirt-bin, directory '/etc/libvirt/qemu/networks/autostart' not empty so not removed Processing triggers for man-db (2.7.5-1) ... root@xenial-bug-1707400:~# ll /etc/apparmor.d/usr.sbin.libvirtd ls: cannot access '/etc/apparmor.d/usr.sbin.libvirtd': No such file or directory root@xenial-bug-1707400:~# apt install libvirt-bin Reading package lists... Done Building dependency tree Reading state information... Done Suggested packages: qemu-kvm | qemu radvd The following NEW packages will be installed: libvirt-bin 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 2424 kB of archives. After this operation, 10.9 MB of additional disk space will be used. Get:1 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libvirt-bin amd64 1.3.1-1ubuntu10.12 [2424 kB] Fetched 2424 kB in 0s (4326 kB/s) Selecting previously unselected package libvirt-bin. (Reading database ... 26275 files and directories currently installed.) Preparing to unpack .../libvirt-bin_1.3.1-1ubuntu10.12_amd64.deb ... Unpacking libvirt-bin (1.3.1-1ubuntu10.12) ... Processing triggers for systemd (229-4ubuntu19) ... Processing triggers for ureadahead (0.100.0-19) ... Processing triggers for man-db (2.7.5-1) ... Setting up libvirt-bin (1.3.1-1ubuntu10.12) ... Setting up libvirt-bin dnsmasq configuration. Processing triggers for systemd (229-4ubuntu19) ... Processing triggers for ureadahead (0.100.0-19) ... root@xenial-bug-1707400:~# virsh list error: failed to connect to the hypervisor error: no valid connection error: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory root@xenial-bug-1707400:~# systemctl status libvirt-bin ● libvirt-bin.service - Virtualization daemon Loaded: loaded (/lib/systemd/system/libvirt-bin.service; enabled; vendor preset: enabled) Active: inactive (dead) since Wed 2017-08-09 17:16:20 UTC; 51s ago Docs: man:libvirtd(8) http://libvirt.org Main PID: 4544 (code=exited, status=0/SUCCESS) CGroup: /system.slice/libvirt-bin.service ├─2607 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/lib/libvirt/libvirt_lease └─2608 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/lib/libvirt/libvirt_lease Aug 09 17:16:14 xenial-bug-1707400 systemd[1]: Started Virtualization daemon. Aug 09 17:16:14 xenial-bug-1707400 libvirtd[4544]: libvirt version: 1.3.1, package: 1ubuntu10.12 (Christian Ehrhardt > /etc/apt/sources.list root@xenial-bug-1707400:~# apt update Hit:1 http://archive.ubuntu.com/ubuntu xenial InRelease Get:2 http://archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB] Get:3 http://archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB] Get:4 http://archive.ubuntu.com/ubuntu xenial-proposed InRelease [253 kB] Hit:5 http://security.ubuntu.com/ubuntu xenial-security InRelease Get:6 http://archive.ubuntu.com/ubuntu xenial-proposed/main amd64 Packages [77.1 kB] Get:7 http://archive.ubuntu.com/ubuntu xenial-proposed/main Translation-en [26.9 kB] Get:8 http://archive.ubuntu.com/ubuntu xenial-proposed/restricted amd64 Packages [708 B] Get:9 http://archive.ubuntu.com/ubuntu xenial-proposed/restricted Translation-en [372 B] Get:10 http://archive.ubuntu.com/ubuntu xenial-proposed/universe amd64 Packages [27.2 kB] Get:11 http://archive.ubuntu.com/ubuntu xenial-proposed/universe Translation-en [12.0 kB] Fetched 602 kB in 0s (945 kB/s) Reading package lists... Done Building dependency tree Reading state information... Done 7 packages can be upgraded. Run 'apt list --upgradable' to see them. root@xenial-bug-1707400:~# root@xenial-bug-1707400:~# root@xenial-bug-1707400:~# root@xenial-bug-1707400:~# apt purge libvirt-bin Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: augeas-lenses bridge-utils cgmanager ebtables libaugeas0 libavahi-client3 libavahi-common-data libavahi-common3 libboost-iostreams1.58.0 libboost-random1.58.0 libboost-system1.58.0 libboost-thread1.58.0 libcgmanager0 libnetcf1 libnih-dbus1 libnl-3-200 libnl-route-3-200 libnspr4 libnss3 libnss3-nssdb libpciaccess0 librados2 librbd1 libvirt0 libx86-1 libxen-4.6 libxenstore3.0 libxml2-utils libxslt1.1 libyajl2 pm-utils vbetool Use 'apt autoremove' to remove them. The following packages will be REMOVED: libvirt-bin* 0 upgraded, 0 newly installed, 1 to remove and 6 not upgraded. After this operation, 10.9 MB disk space will be freed. Do you want to continue? [Y/n] Y (Reading database ... 26456 files and directories currently installed.) Removing libvirt-bin (1.3.1-1ubuntu10.12) ... ^[[CWarning: Stopping virtlockd.service, but it can still be activated by: virtlockd.socket Warning: Stopping virtlogd.service, but it can still be activated by: virtlogd.socket Removing libvirt-bin dnsmasq configuration Purging configuration files for libvirt-bin (1.3.1-1ubuntu10.12) ... /usr/sbin/delgroup: `libvirt-dnsmasq' still has `libvirtd' as their primary group! dpkg: warning: while removing libvirt-bin, directory '/var/lib/libvirt/qemu' not empty so not removed dpkg: warning: while removing libvirt-bin, directory '/etc/libvirt/qemu/networks/autostart' not empty so not removed Processing triggers for man-db (2.7.5-1) ... root@xenial-bug-1707400:~# apt install libvirt-bin Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: libvirt0 Suggested packages: qemu-kvm | qemu radvd The following NEW packages will be installed: libvirt-bin The following packages will be upgraded: libvirt0 1 upgraded, 1 newly installed, 0 to remove and 5 not upgraded. Need to get 3539 kB of archives. After this operation, 10.9 MB of additional disk space will be used. Do you want to continue? [Y/n] Y Get:1 http://archive.ubuntu.com/ubuntu xenial-proposed/main amd64 libvirt0 amd64 1.3.1-1ubuntu10.13 [1125 kB] Get:2 http://archive.ubuntu.com/ubuntu xenial-proposed/main amd64 libvirt-bin amd64 1.3.1-1ubuntu10.13 [2415 kB] Fetched 3539 kB in 1s (2434 kB/s) (Reading database ... 26275 files and directories currently installed.) Preparing to unpack .../libvirt0_1.3.1-1ubuntu10.13_amd64.deb ... Unpacking libvirt0:amd64 (1.3.1-1ubuntu10.13) over (1.3.1-1ubuntu10.12) ... Selecting previously unselected package libvirt-bin. Preparing to unpack .../libvirt-bin_1.3.1-1ubuntu10.13_amd64.deb ... Unpacking libvirt-bin (1.3.1-1ubuntu10.13) ... Processing triggers for libc-bin (2.23-0ubuntu9) ... Processing triggers for ureadahead (0.100.0-19) ... Processing triggers for systemd (229-4ubuntu19) ... Processing triggers for man-db (2.7.5-1) ... Setting up libvirt0:amd64 (1.3.1-1ubuntu10.13) ... Setting up libvirt-bin (1.3.1-1ubuntu10.13) ... Setting up libvirt-bin dnsmasq configuration. Processing triggers for libc-bin (2.23-0ubuntu9) ... Processing triggers for systemd (229-4ubuntu19) ... Processing triggers for ureadahead (0.100.0-19) ... root@xenial-bug-1707400:~# root@xenial-bug-1707400:~# root@xenial-bug-1707400:~# virsh list Id Name State ---------------------------------------------------- root@xenial-bug-1707400:~# systemctl status libvirt-bin ● libvirt-bin.service - Virtualization daemon Loaded: loaded (/lib/systemd/system/libvirt-bin.service; enabled; vendor preset: enabled) Active: active (running) since Wed 2017-08-09 17:21:12 UTC; 15s ago Docs: man:libvirtd(8) http://libvirt.org Main PID: 7019 (libvirtd) CGroup: /system.slice/libvirt-bin.service ├─2607 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/lib/libvirt/libvirt_lease ├─2608 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/lib/libvirt/libvirt_lease └─7019 /usr/sbin/libvirtd