/usr/lib/ is in bareos-filedaemon 16.2.4-3+deb9u2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/bareos/
/usr/lib/bareos/defaultconfigs/
/usr/lib/bareos/defaultconfigs/bareos-fd.d/
/usr/lib/bareos/defaultconfigs/bareos-fd.d/client/
/usr/lib/bareos/defaultconfigs/bareos-fd.d/client/myself.conf
/usr/lib/bareos/defaultconfigs/bareos-fd.d/director/
/usr/lib/bareos/defaultconfigs/bareos-fd.d/director/bareos-dir.conf
/usr/lib/bareos/defaultconfigs/bareos-fd.d/director/bareos-mon.conf
/usr/lib/bareos/defaultconfigs/bareos-fd.d/messages/
/usr/lib/bareos/defaultconfigs/bareos-fd.d/messages/Standard.conf
/usr/lib/bareos/defaultconfigs/tray-monitor.d/
/usr/lib/bareos/defaultconfigs/tray-monitor.d/client/
/usr/lib/bareos/defaultconfigs/tray-monitor.d/client/FileDaemon-local.conf
/usr/lib/bareos/plugins/
/usr/lib/bareos/plugins/bpipe-fd.so