I changed the /etc/apt/sourses.list by the instructions of ubuntu.org.cn, but when i sudo apt-get update, i can not connect to the server.
here is the error :
代码: 全选
biantaishabi@biantaishabi:~$ sudo apt-get update
Err http://archive.ubuntu.org.cn breezy Release.gpg
Could not connect to archive.ubuntu.org.cn:80 (211.148.131.7), connection timed out
Err http://archive.ubuntu.org.cn breezy-security Release.gpg
Could not connect to archive.ubuntu.org.cn:80 (211.148.131.7), connection timed out
Err http://archive.ubuntu.org.cn breezy-updates Release.gpg
Could not connect to archive.ubuntu.org.cn:80 (211.148.131.7), connection timed out
Err http://archive.ubuntu.org.cn breezy-backports Release.gpg
Could not connect to archive.ubuntu.org.cn:80 (211.148.131.7), connection timed out
Err http://archive.ubuntu.org.cn breezy Release.gpg
Could not connect to archive.ubuntu.org.cn:80 (211.148.131.7), connection timed out
0% [Connecting to archive.ubuntu.org.cn (211.148.131.7)]