vi /etc/apt/sources.list
添加源
deb http://download.webmin.com/download/repository sarge contrib
deb http://webmin.mirror.somersettechsolutions.co.uk/repository sarge contrib
安密钥
#cd / root
#wget http://www.webmin.com/jcameron-key.asc
＃apt-key add jcameron-key.asc
安装
#apt-get update
＃apt-get install webmin