/usr/share/gosa/plugins/admin/ is in gosa-plugin-netgroups 0.1~svn652-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gosa/plugins/admin/netgroups/
/usr/share/gosa/plugins/admin/netgroups/class_netgroup.inc
/usr/share/gosa/plugins/admin/netgroups/class_netgroupManagement.inc
/usr/share/gosa/plugins/admin/netgroups/generic.tpl
/usr/share/gosa/plugins/admin/netgroups/main.inc
/usr/share/gosa/plugins/admin/netgroups/memberNisnetgroupSelect/
/usr/share/gosa/plugins/admin/netgroups/memberNisnetgroupSelect/class_memberNisnetgroupSelect.inc
/usr/share/gosa/plugins/admin/netgroups/memberNisnetgroupSelect/memberNisnetgroup-filter.xml
/usr/share/gosa/plugins/admin/netgroups/memberNisnetgroupSelect/memberNisnetgroup-list.tpl
/usr/share/gosa/plugins/admin/netgroups/memberNisnetgroupSelect/memberNisnetgroup-list.xml
/usr/share/gosa/plugins/admin/netgroups/netgroup-filter.xml
/usr/share/gosa/plugins/admin/netgroups/netgroup-list.tpl
/usr/share/gosa/plugins/admin/netgroups/netgroup-list.xml
/usr/share/gosa/plugins/admin/netgroups/tabs_netgroup.inc
/usr/share/gosa/plugins/admin/netgroups/tripleSelect/
/usr/share/gosa/plugins/admin/netgroups/tripleSelect/class_filterTriplesLDAP.inc
/usr/share/gosa/plugins/admin/netgroups/tripleSelect/class_tripleSelect.inc
/usr/share/gosa/plugins/admin/netgroups/tripleSelect/triple-filter.xml
/usr/share/gosa/plugins/admin/netgroups/tripleSelect/triple-list.tpl
/usr/share/gosa/plugins/admin/netgroups/tripleSelect/triple-list.xml
/usr/share/gosa/plugins/admin/systems/
/usr/share/gosa/plugins/admin/systems/netgroups/
/usr/share/gosa/plugins/admin/systems/netgroups/class_netgroupSystem.inc
/usr/share/gosa/plugins/admin/systems/netgroups/netgroupSystem.tpl