Set locale on your linux

Overview

If you installed new, server ubuntu distribiution, you could have problem with localces on your computer.

Locale

check which locales are supported:

locale -a

and install

apt-get install language-pack-XX

where XX is language code - in example language-pack-pl or language-pack-ru

Alternative

You can generate locale using locale-gen

sudo locale-gen pl_PL
sudo locale-gen pl_PL.UTF-8

then, run this update comand

sudo update-locale 

References

How do I add locale to ubuntu server?