ubuntu 系统如何升级
发表时间:2014-5-10 评论:3 点击 3,514+
第一步备份源,以防更新失败
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
选择适合自己网络环境最快的更新源。163的比较快,但是用的人多了就不快了,尽量选择用的人少的来更新,也可以选择ubuntu 默认源,就是比较慢。
终端下打开
sudo gedit /etc/apt/sources.list
粘贴自己的源地址例如
#网易的源
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
再执行
sudo apt-get update
完成行无错误就可以更新了。
update-manager –d
系统会先检测更新本版本各种软件,估计几百M,更新完后再执行一次,需重启电脑。
update-manager –d
就会提示系统版本更新。
按步骤更新就ok。更新中也许会报错,多尝试几次。
163各版本源地址如下;
http://mirrors.163.com/.help/ubuntu.html
哈哈
转眼一年已过一半,再次来访,继续支持