Preparing to unpack .../samba-vfs-modules_2%3a4.3.11+dfsg-0ubuntu0.16.04.12_amd64.deb ... Unpacking samba-vfs-modules (2:4.3.11+dfsg-0ubuntu0.16.04.12) over (2:4.3.11+dfsg-0ubuntu0.16.04.11) ... Preparing to unpack .../samba-dsdb-modules_2%3a4.3.11+dfsg-0ubuntu0.16.04.12_amd64.deb ... Unpacking samba-dsdb-modules (2:4.3.11+dfsg-0ubuntu0.16.04.12) over (2:4.3.11+dfsg-0ubuntu0.16.04.11) ... Preparing to unpack .../python-samba_2%3a4.3.11+dfsg-0ubuntu0.16.04.12_amd64.deb ... Unpacking python-samba (2:4.3.11+dfsg-0ubuntu0.16.04.12) over (2:4.3.11+dfsg-0ubuntu0.16.04.11) ... Preparing to unpack .../samba_2%3a4.3.11+dfsg-0ubuntu0.16.04.12_amd64.deb ... Failed to execute operation: Connection timed out Failed to retrieve unit: Connection timed out Failed to stop samba-ad-dc.service: Connection timed out See system logs and 'systemctl status samba-ad-dc.service' for details. Failed to get load state of samba-ad-dc.service: Connection timed out invoke-rc.d: initscript samba-ad-dc, action "stop" failed. dpkg: warning: subprocess old pre-removal script returned error exit status 1 dpkg: trying script from the new package instead ... Failed to execute operation: Connection timed out Failed to retrieve unit: Connection timed out Failed to stop samba-ad-dc.service: Connection timed out See system logs and 'systemctl status samba-ad-dc.service' for details. Failed to get load state of samba-ad-dc.service: Connection timed out invoke-rc.d: initscript samba-ad-dc, action "stop" failed. dpkg: error processing archive /var/cache/apt/archives/samba_2%3a4.3.11+dfsg-0ubuntu0.16.04.12_amd64.deb (--unpack): subprocess new pre-removal script returned error exit status 1