我正在尝试使用命令在 Ubuntu 10.04 上安装 Postfix，sudo apt-get install postfix但出现如下所示的错误：
Preconfiguring packages ...
(Reading database ... 164023 files and directories currently installed.)
Preparing to replace locales 2.9+git20090617-3 (using .../locales_2.11.2-7_all.deb) ...
Unpacking replacement locales ...
dpkg: error processing /var/cache/apt/archives/locales_2.11.2-7_all.deb (--unpack):
trying to overwrite '/usr/sbin/validlocale', which is also in package libc-bin 0:2.10.1-0ubuntu18
Processing triggers for man-db ...
Errors were encountered while processing:
/var/cache/apt/archives/locales_2.11.2-7_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)