Do not use download accelerator to download translations. It will get error.
Translations Akeeba Kickstart
Extract your archives on your server. Fast and reliable.
Compatible with JPA, JPS & ZIP archives, PHP 5.3.4 and later. Extract your ZIP, JPA and JPS archives directly on your server. No need to upload thousands of files. Enjoy lightning-fast speed and reliability. Even on the vast majority of shared hosts. And it's provided free of charge!
Available Translations Akeeba Kickstart