Admin template "permission_permission_group_delete",
Should be
Otherwise, href is always admin.php?permissions/permission/edit which leads to error page
XenForo 1.4.1
HTML:
<strong><a href="{xen:adminlink 'permissions/permission/edit', $permissionGroup}">{$permissionGroup.permission_group_id}</a></strong>
HTML:
<strong><a href="{xen:adminlink 'permissions/permission-group/edit', $permissionGroup}">{$permissionGroup.permission_group_id}</a></strong>
XenForo 1.4.1