bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)

Q:

hubery@roaster:~$ locale

locale: Cannot set LC_ALL to default locale: No such file or directory

LANG=en_US.UTF-8

LANGUAGE=

LC_CTYPE="en_US.UTF-8"

LC_NUMERIC=zh_CN.UTF-8

LC_TIME=zh_CN.UTF-8

LC_COLLATE="en_US.UTF-8"

LC_MONETARY=zh_CN.UTF-8

LC_MESSAGES="en_US.UTF-8"

LC_PAPER=zh_CN.UTF-8

LC_NAME=zh_CN.UTF-8

LC_ADDRESS=zh_CN.UTF-8

LC_TELEPHONE=zh_CN.UTF-8

LC_MEASUREMENT=zh_CN.UTF-8

LC_IDENTIFICATION=zh_CN.UTF-8

LC_ALL=

A:

sudo apt-get update

sudo apt-get install locales -y

sudo locale-gen en_US.UTF-8

sudo dpkg-reconfigure locales

sudo update-locale LC_ALL=en_US.UTF-8

#或者手动编辑

hubery@roaster:~$ cat /etc/default/locale

#LANG="en_IN"(old locale)

#LANGUAGE="en_IN:en"(old setting)

LC_ALL=en_US.UTF-8

LANG=en_US.UTF-8

参考：

bash: warning: setlocale: LC_ALL: cannot change locale (en_US)