apt出错了，帮忙看看。

songzi

我用apt安装软件的时候，就出会现如下的错误：
The following NEW packages will be installed:
  fcitx
0 upgraded, 1 newly installed, 0 to remove and 19 not upgraded.
Need to get 0B/1566kB of archives.
After unpacking 4485kB of additional disk space will be used.
dpkg: syntax error: unknown user `cyrus' in statusoverride file
E: Sub-process /usr/bin/dpkg returned an error code (2)
不知怎么办？