Setting up unattended-upgrades (0.90) ...

Creating config file /etc/apt/apt.conf.d/20auto-upgrades with new version

Creating config file /etc/apt/apt.conf.d/50unattended-upgrades with new version
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Processing triggers for systemd (229-4ubuntu6) ...
Processing triggers for libc-bin (2.23-0ubuntu3) ...
Processing triggers for ca-certificates (20160104ubuntu1) ...
mktemp: failed to create file via template ‘/run/user/1000/confined/com.ubuntu.terminal/ca-certificates.crt.tmp.XXXXXX’: No such file or directory
dpkg: error processing package ca-certificates (--configure):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for dbus (1.10.6-1ubuntu3) ...
Errors were encountered while processing:
 ca-certificates
E: Sub-process /usr/bin/dpkg returned an error code (1)
Failure installing software-properties-common during container creation