摘要： 1. add to /etc/apt/sources.listdeb http://ftp.uk.debian.org/debian/ squeeze main contrib non-freedeb-src http://ftp.uk.debian.org/debian/ squeeze main contrib non-freedeb http://security.debian.org/ squeeze/updates maindeb-src http://security.debian.org/ squeeze/updates main2. updatesudo apt-get upd 阅读全文