qmail已经安装好，收发邮件均已经正常，Squirrelmail上安装了changpassword的插件，但是没有起作用。 Warning: fsockopen() [function.fsockopen]: unable to connect to localhost:106 in /usr/local/apache/htdocs/2hei.net/mail/plugins/change_pass/options.php on line 140ERROR:Connection refused (111) 应该是 ...