+$wgGroupPermissions = array();
+
+$wgGroupPermissions['*' ]['createaccount'] = true;
+$wgGroupPermissions['*' ]['read'] = true;
+$wgGroupPermissions['*' ]['edit'] = true;
+
+$wgGroupPermissions['user' ]['move'] = true;
+$wgGroupPermissions['user' ]['read'] = true;
+$wgGroupPermissions['user' ]['edit'] = true;
+$wgGroupPermissions['user' ]['upload'] = true;
+
+$wgGroupPermissions['bot' ]['bot'] = true;
+
+$wgGroupPermissions['sysop']['block'] = true;
+$wgGroupPermissions['sysop']['createaccount'] = true;
+$wgGroupPermissions['sysop']['delete'] = true;
+$wgGroupPermissions['sysop']['editinterface'] = true;
+$wgGroupPermissions['sysop']['import'] = true;
+$wgGroupPermissions['sysop']['importupload'] = true;
+$wgGroupPermissions['sysop']['move'] = true;
+$wgGroupPermissions['sysop']['patrol'] = true;
+$wgGroupPermissions['sysop']['protect'] = true;
+$wgGroupPermissions['sysop']['rollback'] = true;
+$wgGroupPermissions['sysop']['upload'] = true;
+
+$wgGroupPermissions['bureaucrat']['userrights'] = true;
+// Used by the Special:Renameuser extension
+$wgGroupPermissions['bureaucrat']['renameuser'] = true;
+
+/**
+ * The developer group is deprecated, but can be activated if need be
+ * to use the 'lockdb' and 'unlockdb' special pages. Those require
+ * that a lock file be defined and creatable/removable by the web
+ * server.
+ */
+# $wgGroupPermissions['developer']['siteadmin'] = true;
+
+