W: 无法下载 bzip2:/var/lib/apt/lists/partial/extras.ubuntu.com_ubuntu_dists_trusty_main_source_Sources

1 错误描述

youhaidong@youhaidong:~$ cd 下载

youhaidong@youhaidong:~/下载$ sudo apt-get update

忽略 http://cn.archive.ubuntu.com trusty InRelease

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

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

命中 http://cn.archive.ubuntu.com trusty Release.gpg

命中 http://cn.archive.ubuntu.com trusty-updates Release.gpg

命中 http://cn.archive.ubuntu.com trusty-backports Release.gpg

命中 http://cn.archive.ubuntu.com trusty Release

命中 http://cn.archive.ubuntu.com trusty-updates Release

命中 http://cn.archive.ubuntu.com trusty-backports Release

命中 http://cn.archive.ubuntu.com trusty/main Sources

命中 http://cn.archive.ubuntu.com trusty/restricted Sources

忽略 http://extras.ubuntu.com trusty InRelease

命中 http://cn.archive.ubuntu.com trusty/universe Sources

命中 http://cn.archive.ubuntu.com trusty/multiverse Sources

命中 http://cn.archive.ubuntu.com trusty/main amd64 Packages

命中 http://cn.archive.ubuntu.com trusty/restricted amd64 Packages

命中 http://cn.archive.ubuntu.com trusty/universe amd64 Packages

命中 http://cn.archive.ubuntu.com trusty/multiverse amd64 Packages

命中 http://extras.ubuntu.com trusty Release.gpg

命中 http://cn.archive.ubuntu.com trusty/main i386 Packages

忽略 http://security.ubuntu.com trusty-security InRelease

命中 http://cn.archive.ubuntu.com trusty/restricted i386 Packages

命中 http://cn.archive.ubuntu.com trusty/universe i386 Packages

命中 http://cn.archive.ubuntu.com trusty/multiverse i386 Packages

命中 http://cn.archive.ubuntu.com trusty/main Translation-zh_CN

命中 http://extras.ubuntu.com trusty Release

获取：1 http://extras.ubuntu.com trusty/main Sources [1,064 kB]

命中 http://cn.archive.ubuntu.com trusty/main Translation-en

命中 http://cn.archive.ubuntu.com trusty/multiverse Translation-zh_CN

命中 http://cn.archive.ubuntu.com trusty/multiverse Translation-en

命中 http://cn.archive.ubuntu.com trusty/restricted Translation-zh_CN

命中 http://cn.archive.ubuntu.com trusty/restricted Translation-en

命中 http://cn.archive.ubuntu.com trusty/universe Translation-zh_CN

命中 http://security.ubuntu.com trusty-security Release.gpg

命中 http://cn.archive.ubuntu.com trusty/universe Translation-en

命中 http://cn.archive.ubuntu.com trusty-updates/main Sources

获取：2 http://extras.ubuntu.com trusty/main i386 Packages [1,348 kB]

命中 http://cn.archive.ubuntu.com trusty-updates/restricted Sources

命中 http://cn.archive.ubuntu.com trusty-updates/universe Sources

命中 http://cn.archive.ubuntu.com trusty-updates/multiverse Sources

命中 http://cn.archive.ubuntu.com trusty-updates/main amd64 Packages

命中 http://security.ubuntu.com trusty-security Release

命中 http://cn.archive.ubuntu.com trusty-updates/restricted amd64 Packages

命中 http://cn.archive.ubuntu.com trusty-updates/universe amd64 Packages

命中 http://cn.archive.ubuntu.com trusty-updates/multiverse amd64 Packages

命中 http://cn.archive.ubuntu.com trusty-updates/main i386 Packages

命中 http://cn.archive.ubuntu.com trusty-updates/restricted i386 Packages

命中 http://cn.archive.ubuntu.com trusty-updates/universe i386 Packages

命中 http://cn.archive.ubuntu.com trusty-updates/multiverse i386 Packages

命中 http://cn.archive.ubuntu.com trusty-updates/main Translation-en

命中 http://cn.archive.ubuntu.com trusty-updates/multiverse Translation-en

命中 http://cn.archive.ubuntu.com trusty-updates/restricted Translation-en

命中 http://cn.archive.ubuntu.com trusty-updates/universe Translation-en

命中 http://cn.archive.ubuntu.com trusty-backports/main Sources

命中 http://cn.archive.ubuntu.com trusty-backports/restricted Sources

命中 http://extras.ubuntu.com trusty/main Translation-en

命中 http://cn.archive.ubuntu.com trusty-backports/universe Sources

命中 http://cn.archive.ubuntu.com trusty-backports/multiverse Sources

命中 http://cn.archive.ubuntu.com trusty-backports/main amd64 Packages

命中 http://cn.archive.ubuntu.com trusty-backports/restricted amd64 Packages

命中 http://cn.archive.ubuntu.com trusty-backports/universe amd64 Packages

命中 http://security.ubuntu.com trusty-security/main Sources

命中 http://cn.archive.ubuntu.com trusty-backports/multiverse amd64 Packages

命中 http://cn.archive.ubuntu.com trusty-backports/main i386 Packages

命中 http://cn.archive.ubuntu.com trusty-backports/restricted i386 Packages

命中 http://cn.archive.ubuntu.com trusty-backports/universe i386 Packages

命中 http://cn.archive.ubuntu.com trusty-backports/multiverse i386 Packages

命中 http://cn.archive.ubuntu.com trusty-backports/main Translation-en

命中 http://security.ubuntu.com trusty-security/restricted Sources

命中 http://cn.archive.ubuntu.com trusty-backports/multiverse Translation-en

命中 http://cn.archive.ubuntu.com trusty-backports/restricted Translation-en

命中 http://cn.archive.ubuntu.com trusty-backports/universe Translation-en

命中 http://security.ubuntu.com trusty-security/universe Sources

命中 http://security.ubuntu.com trusty-security/multiverse Sources

命中 http://security.ubuntu.com trusty-security/main amd64 Packages

忽略 http://cn.archive.ubuntu.com trusty/main Translation-zh

忽略 http://cn.archive.ubuntu.com trusty/multiverse Translation-zh

忽略 http://cn.archive.ubuntu.com trusty/restricted Translation-zh

忽略 http://cn.archive.ubuntu.com trusty/universe Translation-zh

命中 http://security.ubuntu.com trusty-security/restricted amd64 Packages

命中 http://security.ubuntu.com trusty-security/universe amd64 Packages

命中 http://security.ubuntu.com trusty-security/multiverse amd64 Packages

忽略 http://extras.ubuntu.com trusty/main Translation-zh

命中 http://security.ubuntu.com trusty-security/main i386 Packages

命中 http://security.ubuntu.com trusty-security/restricted i386 Packages

命中 http://security.ubuntu.com trusty-security/universe i386 Packages

命中 http://security.ubuntu.com trusty-security/multiverse i386 Packages

命中 http://security.ubuntu.com trusty-security/main Translation-en

获取：3 http://extras.ubuntu.com trusty/main amd64 Packages [1,350 kB]

命中 http://security.ubuntu.com trusty-security/multiverse Translation-en

命中 http://security.ubuntu.com trusty-security/restricted Translation-en

命中 http://security.ubuntu.com trusty-security/universe Translation-en

忽略 http://extras.ubuntu.com trusty/main Translation-zh_CN

下载 1,064 kB，耗时 8秒 (127 kB/s)

W: 无法下载 bzip2:/var/lib/apt/lists/partial/extras.ubuntu.com_ubuntu_dists_trusty_main_source_Sources Hash 校验和不符

W: 无法下载 bzip2:/var/lib/apt/lists/partial/extras.ubuntu.com_ubuntu_dists_trusty_main_binary-amd64_Packages Hash 校验和不符

W: 无法下载 bzip2:/var/lib/apt/lists/partial/extras.ubuntu.com_ubuntu_dists_trusty_main_binary-i386_Packages Hash 校验和不符

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

2 错误原因

3 解决办法