执行apt-get update后报域名无法解析错误

么么哒ying 发布于 2017/06/24 16:52
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在虚拟机上安装了Ubuntu14.04,系统,但是发现安装一些东西无法安装,如gcc,报“E: 未发现软件包 gcc”,运行“sudo apt-get update”,报“

test@test :/etc/apt$ sudo apt-get update
错误 http://security.ubuntu.com trusty-security InRelease

错误 http://security.ubuntu.com trusty-security Release.gpg
  无法解析域名“security.ubuntu.com”
错误 http://cn.archive.ubuntu.com trusty InRelease

错误 http://cn.archive.ubuntu.com trusty-updates InRelease

错误 http://cn.archive.ubuntu.com trusty-backports InRelease

错误 http://cn.archive.ubuntu.com trusty Release.gpg
  无法解析域名“cn.archive.ubuntu.com”
错误 http://cn.archive.ubuntu.com trusty-updates Release.gpg
  无法解析域名“cn.archive.ubuntu.com”
错误 http://cn.archive.ubuntu.com trusty-backports Release.gpg
  无法解析域名“cn.archive.ubuntu.com”
正在读取软件包列表... 完成
W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dists/trusty/InRelease

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dists/trusty-updates/InRelease

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dists/trusty-backports/InRelease

W: 无法下载 http://security.ubuntu.com/ubuntu/dists/trusty-security/InRelease

W: 无法下载 http://security.ubuntu.com/ubuntu/dists/trusty-security/Release.gpg  无法解析域名“security.ubuntu.com”

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dists/trusty/Release.gpg  无法解析域名“cn.archive.ubuntu.com”

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dists/trusty-updates/Release.gpg  无法解析域名“cn.archive.ubuntu.com”

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dists/trusty-backports/Release.gpg  无法解析域名“cn.archive.ubuntu.com”

W: Some index files failed to download. They have been ignored, or old ones used instead.”

 sources.list文件中内容为
”#

# deb cdrom:[Ubuntu-Server 14.04.2 LTS _Trusty Tahr_ - Release amd64 (20150218.1)]/ trusty main restricted

#deb cdrom:[Ubuntu-Server 14.04.2 LTS _Trusty Tahr_ - Release amd64 (20150218.1)]/ trusty main restricted

# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://cn.archive.ubuntu.com/ubuntu/ trusty main restricted
deb-src http://cn.archive.ubuntu.com/ubuntu/ trusty main restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://cn.archive.ubuntu.com/ubuntu/ trusty-updates main restricted
deb-src http://cn.archive.ubuntu.com/ubuntu/ trusty-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://cn.archive.ubuntu.com/ubuntu/ trusty universe
deb-src http://cn.archive.ubuntu.com/ubuntu/ trusty universe
deb http://cn.archive.ubuntu.com/ubuntu/ trusty-updates universe
deb-src http://cn.archive.ubuntu.com/ubuntu/ trusty-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://cn.archive.ubuntu.com/ubuntu/ trusty multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ trusty multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ trusty-updates multiverse

## 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://cn.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse

deb http://security.ubuntu.com/ubuntu trusty-security main restricted
deb-src http://security.ubuntu.com/ubuntu trusty-security main restricted
deb http://security.ubuntu.com/ubuntu trusty-security universe
deb-src http://security.ubuntu.com/ubuntu trusty-security universe
deb http://security.ubuntu.com/ubuntu trusty-security multiverse
deb-src http://security.ubuntu.com/ubuntu trusty-security multiverse

## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu trusty partner
# deb-src http://archive.canonical.com/ubuntu trusty partner

## Uncomment the following two lines to add software from Ubuntu's
## 'extras' repository.
## This software is not part of Ubuntu, but is offered by third-party
## developers who want to ship their latest software.
# deb http://extras.ubuntu.com/ubuntu trusty main
# deb-src http://extras.ubuntu.com/ubuntu trusty main”

修改了 sources.list文件中内容为“

deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse”

但是仍然报错,请哪位高人指点一下,谢谢。

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小虫0302
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