相关疑难解决方法(0)

错误消息“sudo:无法解析主机(无)”

当我运行时sudo,终端卡住了几秒钟,然后输出错误消息。我的终端看起来像这样:

ubuntu@(none):~$ sudo true
sudo: unable to resolve host (none)
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我能做些什么来解决它?

sudo error-handling

882
推荐指数
12
解决办法
119万
查看次数

apt-get 更新无法获取文件,“临时失败解决……”错误

Err http://archive.canonical.com natty InRelease    
Err http://security.ubuntu.com oneiric-security InRelease               
Err http://extras.ubuntu.com natty InRelease                            
Err http://security.ubuntu.com oneiric-security Release.gpg
  Temporary failure resolving ‘security.ubuntu.com’
Err http://archive.canonical.com natty Release.gpg
  Temporary failure resolving ‘archive.canonical.com’
Err http://extras.ubuntu.com natty Release.gpg
  Temporary failure resolving ‘extras.ubuntu.com’
Err http://gb.archive.ubuntu.com oneiric InRelease
Err http://gb.archive.ubuntu.com oneiric-updates InRelease
Err http://gb.archive.ubuntu.com natty-backports InRelease
Err http://gb.archive.ubuntu.com oneiric Release.gpg
  Temporary failure resolving ‘gb.archive.ubuntu.com’
Err http://gb.archive.ubuntu.com oneiric-updates Release.gpg
  Temporary failure resolving ‘gb.archive.ubuntu.com’
Err http://gb.archive.ubuntu.com natty-backports Release.gpg
  Temporary failure resolving ‘gb.archive.ubuntu.com’

Reading package lists... Done
W: Failed to fetch …
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apt

152
推荐指数
7
解决办法
71万
查看次数

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