From：https://blog.csdn.net/fantasy_wxe/article/details/27957151
查看当前系统语言环境
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locale |
编辑配置文件，将zh_US.UTF-8改为en_US.UTF-8，zh改为en
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sudo nano /etc/default/locale |
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LANG="en_US.UTF-8" LANGUAGE="en_US:en" |
继续查看更改后的系统语言变量，如果出现下列错误，说明没安装en_US的local
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qii@ubuntu:~$ locale locale: Cannot set LC_CTYPE to default locale: No such file or directory locale: Cannot set LC_MESSAGES to default locale: No such file or directory locale: Cannot set LC_ALL to default locale: No such file or directory LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_CTYPE="en_US.UTF-8" LC_NUMERIC="en_US.UTF-8" LC_TIME="en_US.UTF-8" LC_COLLATE="en_US.UTF-8" LC_MONETARY="en_US.UTF-8" LC_MESSAGES="en_US.UTF-8" LC_PAPER="en_US.UTF-8" LC_NAME="en_US.UTF-8" LC_ADDRESS="en_US.UTF-8" LC_TELEPHONE="en_US.UTF-8" LC_MEASUREMENT="en_US.UTF-8" LC_IDENTIFICATION="en_US.UTF-8" LC_ALL= |
查看系统内安装的locale
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qii@ubuntu:~$ locale -a locale: Cannot set LC_CTYPE to default locale: No such file or directory locale: Cannot set LC_MESSAGES to default locale: No such file or directory locale: Cannot set LC_COLLATE to default locale: No such file or directory C POSIX zh_CN.utf8 zh_SG.utf8 |
看吧，没装en_US.UTF-8
安装en_US.UTF-8
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sudo locale-gen en_US.UTF-8 |
再次查看，应该一切正常了。
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qii@ubuntu:/usr/share/locales$ locale LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_CTYPE="en_US.UTF-8" LC_NUMERIC="en_US.UTF-8" LC_TIME="en_US.UTF-8" LC_COLLATE="en_US.UTF-8" LC_MONETARY="en_US.UTF-8" LC_MESSAGES="en_US.UTF-8" LC_PAPER="en_US.UTF-8" LC_NAME="en_US.UTF-8" LC_ADDRESS="en_US.UTF-8" LC_TELEPHONE="en_US.UTF-8" LC_MEASUREMENT="en_US.UTF-8" LC_IDENTIFICATION="en_US.UTF-8" LC_ALL= |