Sorry, command-not-found has crashed!

新安装了一台ubuntu server

安装时用中文安装的，之后命令行下各种乱码，最后也不知道是修改哪里造成的

每次执行一次错误的命令就会报错：（报错信息如下）

Sorry, command-not-found has crashed! Please file a bug report at:
https://bugs.launchpad.net/command-not-found/+filebug
Please include the following information with the report:

command-not-found version: 0.3
Python version: 3.3.1 final 0
Distributor ID:    Ubuntu
Description:    Ubuntu 13.04
Release:    13.04
Codename:    raring
Exception information:

unsupported locale setting
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/CommandNotFound/util.py", line 24, in crash_guard
    callback()
  File "/usr/lib/command-not-found", line 69, in main
    enable_i18n()
  File "/usr/lib/command-not-found", line 40, in enable_i18n
    locale.setlocale(locale.LC_ALL, ‘‘)
  File "/usr/lib/python3.3/locale.py", line 541, in setlocale
    return _setlocale(category, locale)
locale.Error: unsupported locale setting

当然后来安装了zsh后解决了，但是vi里面中文还是显示乱码

google了下，说是编码有问题

解决方法

bash下执行命令：