nickserver restart: Failed to call refresh

   - [wallaby] err: /Stage[main]/Site_nickserver/Service[nickserver]: Failed to call refresh: Could not restart Service[nickserver]: Execution of '/etc/init.d/nickserver restart' returned 1:  at /srv/leap/puppet/modules/site_nickserver/manifests/init.pp:126

(from redmine: created on 2013-08-22, closed on 2014-11-24, relates #3818 (closed), relates #3156 (closed), relates #5186)