Processing triggers for systemd (219-7ubuntu3) ...
Error getting authority: Error initializing authority: Error calling StartServiceByName for org.freedesktop.PolicyKit1: Timeout was reached (g-io-error-quark, 24)
Failed to execute operation: Connection timed out
dpkg: error processing package systemd (--unpack):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for dbus (1.8.12-1ubuntu5) ...
Errors were encountered while processing:
 systemd
E: Sub-process /usr/bin/dpkg returned an error code (1)