sake dev/tasks/PaperContentPOTFileGeneratorTask paper_id=123
output pot file should be under "papers/pot" path
sake dev/tasks/CompilePO2MOTask module=papers
sudo apt install xvfb sudo apt install wkhtmltopdf
sudo apt-get install language-pack-ja sudo apt-get install japan*
sudo apt-get install language-pack-zh* sudo apt-get install chinese*
sudo apt-get install language-pack-ko sudo apt-get install korean*