Detail: The database was initialized with LC_CTYPE "en_US.UTF-8", which is not recognized by setlocale(). Hint: Recreate the database with another locale or install the missing locale.
Mengenerate dan mengupdate locale
root@mail:~# sudo locale-gen en_US.UTF-8 Generating locales (this might take a while)... en_US.UTF-8... done Generation complete. root@mail:~# root@mail:~# sudo update-locale LANG=en_US.UTF-8 root@mail:~#
Merestart postgresql
sudo systemctl restart postgresql
root@mail:~# systemctl restart postgresql