Broken syslog

Setting up rsyslog (8.16.0-1ubuntu3.1) ...

Creating config file /etc/rsyslog.d/50-default.conf with new version
The user `syslog' is already a member of `adm'.
A dependency job for rsyslog.service failed. See 'journalctl -xe' for details.
invoke-rc.d: initscript rsyslog, action "start" failed.
● rsyslog.service - System Logging Service
   Loaded: loaded (/lib/systemd/system/rsyslog.service; enabled; vendor preset: enabled)
   Active: inactive (dead)
     Docs: man:rsyslogd(8)
           http://www.rsyslog.com/doc/
dpkg: error processing package rsyslog (--configure):
 subprocess installed post-installation script returned error exit status 1