CentOS warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory on CentOS 7
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If you faced an error "cannot change locale (UTF-8)", it can be simply solved to add following lines at /etc/environment

LANG=en_US.utf-8
LC_ALL=en_US.utf-8
Tags CentOS7 LC_ALL LC_CTYPE LC_TYPE setlocale Facebook X
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