[syslog-ng] Why syslog-ng'config permission change ?

Hi, I installed syslog-ng. At that time, syslog-ng.conf's permission was 644. I let A user (not root) to update syslog-ng.conf, so I changed permission to 666. But I reboot the Server, then syslog-ng.conf's permission returned 644. Why ? Thanks hiro _________________________________________________________________ 出会いがない、と嘆いているあなたにぴったりの恋人探し！まずは無料検索！ http://match.jp.msn.com/channel/index.aspx?avo=1&trackingid=1034447