I think https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=756247#53 gave the root cause and a workaround(see comment #58 at the same link...)
And, root@decui-VM:~# systemctl Failed to get D-Bus connection: No connection to service manager. root@decui-VM:~# -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1359439 Title: [ 7.287663] systemd-logind[1057]: Failed to start unit [email protected]: Unknown unit: [email protected] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd-shim/+bug/1359439/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
