Rudder

When running postinst:

# ./rudder-webapp.postinst  configure
+ echo root
+ echo -n INFO: Restarting syslog...
INFO: Restarting syslog...+ service rsyslog restart
+ echo Done
Done
+ MODULES_TO_ENABLE=rewrite proxy_http headers ssl filter deflate
+ a2enmod version
+ true
+ a2enmod rewrite
+ a2enmod proxy_http
+ a2enmod headers
+ a2enmod ssl
+ a2enmod filter
+ a2enmod deflate
+ chmod 751 /var/rudder/inventories
+ chmod 755 -R /opt/rudder/share/tools
+ echo -n INFO: Restarting Apache HTTPd...
INFO: Restarting Apache HTTPd...+ service apache2 restart
root@server:/var/lib/dpkg/info# service apache2 restart
Job for apache2.service failed because the control process exited with error code.
See "systemctl status apache2.service" and "journalctl -xe" for details.
root@server:/var/lib/dpkg/info# 

Error is in apache service

root@server:/var/lib/dpkg/info# systemctl status apache2.service
● apache2.service - The Apache HTTP Server
   Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Wed 2018-01-17 09:49:40 CET; 58s ago
  Process: 12174 ExecStop=/usr/sbin/apachectl stop (code=exited, status=1/FAILURE)
  Process: 10134 ExecReload=/usr/sbin/apachectl graceful (code=exited, status=1/FAILURE)
  Process: 12275 ExecStart=/usr/sbin/apachectl start (code=exited, status=1/FAILURE)
 Main PID: 7161 (code=exited, status=0/SUCCESS)

Jan 17 09:49:40 server systemd[1]: Starting The Apache HTTP Server...
Jan 17 09:49:40 server apachectl[12275]: AH00526: Syntax error on line 2 of /opt/rudder/etc/rudder-networks-policy-server-24.conf:
Jan 17 09:49:40 server apachectl[12275]: ip address 'rudder' appears to be invalid
Jan 17 09:49:40 server apachectl[12275]: Action 'start' failed.
Jan 17 09:49:40 server apachectl[12275]: The Apache error log may have more information.
Jan 17 09:49:40 server systemd[1]: apache2.service: Control process exited, code=exited status=1
Jan 17 09:49:40 server systemd[1]: Failed to start The Apache HTTP Server.
Jan 17 09:49:40 server systemd[1]: apache2.service: Unit entered failed state.
Jan 17 09:49:40 server systemd[1]: apache2.service: Failed with result 'exit-code'.
root@server:/var/lib/dpkg/info# 

# cat  /opt/rudder/etc/rudder-networks-policy-server-24.conf
Require local
Require ip rudder