报错如下:
查更新源的命令查了好多次,这次还是记下来吧,估计以后还会用到很多次。
常规来说,是要先备份的,不过感觉备份也没什么用,所以就直接跳过吧。。
sudo gedit /etc/apt/sources.list
选一两个就好了,我一般是网易+中科大,不过网易最近有问题,所以就换个搜狐吧。
#网易的源(163源,无论是不是教育网,速度都很快) deb http://mirrors.163.com/ubuntu/ raring main universe restricted multiverse deb-src http://mirrors.163.com/ubuntu/ raring main universe restricted multiverse deb http://mirrors.163.com/ubuntu/ raring-security universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ raring-security universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ raring-updates universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ raring-proposed universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ raring-proposed universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ raring-backports universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ raring-backports universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ raring-updates universe main multiverse restricted #搜狐的源(sohu 源今天还没有更新,不过应该快了) deb http://mirrors.sohu.com/ubuntu/ raring main restricted deb-src http://mirrors.sohu.com/ubuntu/ raring main restricted deb http://mirrors.sohu.com/ubuntu/ raring-updates main restricted deb-src http://mirrors.sohu.com/ubuntu/ raring-updates main restricted deb http://mirrors.sohu.com/ubuntu/ raring universe deb-src http://mirrors.sohu.com/ubuntu/ raring universe deb http://mirrors.sohu.com/ubuntu/ raring-updates universe deb-src http://mirrors.sohu.com/ubuntu/ raring-updates universe deb http://mirrors.sohu.com/ubuntu/ raring multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring multiverse deb http://mirrors.sohu.com/ubuntu/ raring-updates multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring-updates multiverse deb http://mirrors.sohu.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring-backports main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ raring-security main restricted deb-src http://mirrors.sohu.com/ubuntu/ raring-security main restricted deb http://mirrors.sohu.com/ubuntu/ raring-security universe deb-src http://mirrors.sohu.com/ubuntu/ raring-security universe deb http://mirrors.sohu.com/ubuntu/ raring-security multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring-security multiverse deb http://extras.ubuntu.com/ubuntu raring main deb-src http://extras.ubuntu.com/ubuntu raring main #台湾源(台湾的ubuntu 更新源还是很给力的) deb http://tw.archive.ubuntu.com/ubuntu/ raring main universe restricted multiverse deb-src http://tw.archive.ubuntu.com/ubuntu/ raring main universe restricted multiverse deb http://tw.archive.ubuntu.com/ubuntu/ raring-security universe main multiverse restricted deb-src http://tw.archive.ubuntu.com/ubuntu/ raring-security universe main multiverse restricted deb http://tw.archive.ubuntu.com/ubuntu/ raring-updates universe main multiverse restricted deb-src http://tw.archive.ubuntu.com/ubuntu/ raring-updates universe main multiverse restricted #骨头源,骨头源是bones7456架设的一个Ubuntu源 ,提供ubuntu,deepin deb http://ubuntu.srt.cn/ubuntu/ raring main universe restricted multiverse deb-src http://ubuntu.srt.cn/ubuntu/ raring main universe restricted multiverse deb http://ubuntu.srt.cn/ubuntu/ raring-security universe main multiverse restricted deb-src http://ubuntu.srt.cn/ubuntu/ raring-security universe main multiverse restricted deb http://ubuntu.srt.cn/ubuntu/ raring-updates universe main multiverse restricted deb http://ubuntu.srt.cn/ubuntu/ raring-proposed universe main multiverse restricted deb-src http://ubuntu.srt.cn/ubuntu/ raring-proposed universe main multiverse restricted deb http://ubuntu.srt.cn/ubuntu/ raring-backports universe main multiverse restricted deb-src http://ubuntu.srt.cn/ubuntu/ raring-backports universe main multiverse restricted deb-src http://ubuntu.srt.cn/ubuntu/ raring-updates universe main multiverse restricted #ubuntu.cn99.com源(推荐): deb http://ubuntu.cn99.com/ubuntu/ raring main restricted universe multiverse deb http://ubuntu.cn99.com/ubuntu/ raring-updates main restricted universe multiverse deb http://ubuntu.cn99.com/ubuntu/ raring-security main restricted universe multiverse deb http://ubuntu.cn99.com/ubuntu/ raring-backports main restricted universe multiverse deb http://ubuntu.cn99.com/ubuntu-cn/ raring main restricted universe multiverse #教育网源 #电子科技大学 deb http://ubuntu.uestc.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://ubuntu.uestc.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb http://ubuntu.uestc.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb http://ubuntu.uestc.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://ubuntu.uestc.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring-updates main restricted universe multiverse #中国科技大学 deb http://debian.ustc.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://debian.ustc.edu.cn/ubuntu/ raring-backports restricted universe multiverse deb http://debian.ustc.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb http://debian.ustc.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://debian.ustc.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://debian.ustc.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://debian.ustc.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://debian.ustc.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://debian.ustc.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://debian.ustc.edu.cn/ubuntu/ raring-updates main restricted universe multiverse #北京理工大学 deb http://mirror.bjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe #兰州大学 deb ftp://mirror.lzu.edu.cn/ubuntu/ raring main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/ubuntu-cn/ raring main multiverse restricted universe #上海交通大学(上海交大源,教育网的速度不用说了) deb http://ftp.sjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu-cn/ raring main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
最后执行一个更新命令。
sudo apt-get update