On logging into a remote server, I got an error that began with:
WARNING! Your environment specifies an invalid locale.. This is how I fixed it:
I entered each one of these commands in the terminal. The last one reboots the server.
locale export LANGUAGE=en_US.UTF-8; export LANG=en_US.UTF-8; export LC_ALL=en_US.UTF-8; locale-gen en_US.UTF-8 sudo dpkg-reconfigure locales sudo shutdown -r 0
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