不知道出了什么问题，希望高手解决

[hushen]

每次更新，或者从软件中心，或者新立德安装软件的时候都会出现错误，用sudo apt-get update 之后，出现一下内容。

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... ty/Release Unable to find expected entry 'oneiric/binary-i386/Packages' in Release file (Wrong sources.list entry or malformed file)

W: 无法下载 mirror://mirrors.ubuntu.com/mirrors.txt/dists/oneiric/Release Unable to find expected entry 'deb/source/Sources' in Release file (Wrong sources.list entry or malformed file)

W: 无法下载 mirror://mirrors.ubuntu.com/mirrors.txt/dists/oneiric-updates/Release Unable to find expected entry 'oneiric/binary-i386/Packages' in Release file (Wrong sources.list entry or malformed file)

E: Some index files failed to download. They have been ignored, or old ones used instead.
前面是成功的代码，所以就没有张贴。

[qy117121]

换个源试试

[hushen]

换了N个源，根本不行啊