软件无法正常安装和卸载

[shenzh1206]

最早尝试安装永中office的deb包，结果失败了 ，尝试解压也失败，好像是下载下来的文件已经损坏了。后来又卸载了evolution. 之后尝试着安装thunderbird就出现了问题，说是软件的安装或者卸载失败。
Package operation failed
The installation or removal of a software package failed.
installArchives() failed: dpkg-deb (subprocess): data: internal gzip read error: '<fd:0>: invalid distance too far back'

tar: Unexpected EOF in archive

tar: Unexpected EOF in archive

tar: Error is not recoverable: exiting now

dpkg-deb: subprocess tar returned error exit status 2

dpkg: error processing /var/cache/apt/archives/thunderbird_3.1.6+build1+nobinonly-0ubuntu0.10.10.1_i386.deb (--unpack):

subprocess dpkg-deb --control returned error exit status 2

Errors were encountered while processing:

/var/cache/apt/archives/thunderbird_3.1.6+build1+nobinonly-0ubuntu0.10.10.1_i386.deb