/var/lib/vdr/plugins/streamdev-server/streamdevhosts.conf is in vdr-plugin-streamdev-server 0.6.1+git20150213-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /etc/vdr/plugins/streamdevhosts.conf
/etc/vdr/plugins/streamdevhosts.conf