我找到了包http://packages.debian.org/lenny-backports/ruby1.9.1-full,但是当我尝试安装时,只会收到以下错误提示:
atlas:~# apt-get install ruby1.9.1-full
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Couldn't find package ruby1.9.1-full
我的sources.list文件看起来像这样:
atlas:~# cat /etc/apt/sources.list
deb http://ftp.se.debian.org/debian/ lenny main non-free contrib
deb-src http://ftp.se.debian.org/debian/ lenny main non-free contrib
deb http://security.debian.org/ lenny/updates main contrib non-free
deb-src http://security.debian.org/ lenny/updates main contrib non-free
deb http://volatile.debian.org/debian-volatile lenny/volatile main contrib non-free
deb-src http://volatile.debian.org/debian-volatile lenny/volatile main contrib non-free
我需要做什么才能安装它?