E: The package code needs to be reinstalled, but I can't find an archive for it.

ubuntu安装软件时报错：

E: The package code needs to be reinstalled, but I can't find an archive for it.

解决方法：

打开　/var/lib/dpkg/status 文件，　查找安装未成功的安装包，譬如搜索关键子　“half” ,

将安装包相关信息删除。然后重新安装一下安装包即可。

 

备注：

系统　ubuntu 16.04