After installing the Russian language in Eclipse, the error began to pop up:
Возникла ошибка. Просмотрите файл протокола /home/zeiris/Документы/.metadata/.log.
Here is the log itself: http://pastebin.com/KxmaswJ0
Russian installed through http://download.eclipse.org/technology/babel/update-site/R0.13.0/mars