Ubuntu老版本怎么获得源支持

Ubuntu一些老的版本无法获得源的支持，经常用到的源都无法使用，怎么解决？只需将下面的代码加入获得替换掉/etc/apt/source.list即可

deb http://old-releases.ubuntu.com/ubuntu/ maverick main restricteddeb-src http://old-releases.ubuntu.com/ubuntu/ maverick main restricted## Major bug fix updates produced after the final release of the## distribution.deb http://old-releases.ubuntu.com/ubuntu/ maverick-updates main restricteddeb-src http://old-releases.ubuntu.com/ubuntu/ maverick-updates main restricted## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu## team. Also, please note that software in universe WILL NOT receive any## review or updates from the Ubuntu security team.deb http://old-releases.ubuntu.com/ubuntu/ maverick universedeb-src http://old-releases.ubuntu.com/ubuntu/ maverick universedeb http://old-releases.ubuntu.com/ubuntu/ maverick-updates universedeb-src http://old-releases.ubuntu.com/ubuntu/ maverick-updates universe## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu## team, and may not be under a free licence. Please satisfy yourself as to## your rights to use the software. Also, please note that software in## multiverse WILL NOT receive any review or updates from the Ubuntu## security team.deb http://old-releases.ubuntu.com/ubuntu/ maverick multiversedeb-src http://old-releases.ubuntu.com/ubuntu/ maverick multiversedeb http://old-releases.ubuntu.com/ubuntu/ maverick-updates multiversedeb-src http://old-releases.ubuntu.com/ubuntu/ maverick-updates multiverse## Uncomment the following two lines to add software from the 'backports'## repository.## N.B. software from this repository may not have been tested as## extensively as that contained in the main release, although it includes## newer versions of some applications which may provide useful features.## Also, please note that software in backports WILL NOT receive any review## or updates from the Ubuntu security team.# deb http://us.old-releases.ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverse# deb-src http://us.old-releases.ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverse

现在就可以用源安装程序了。