Don’t fail when the export directory doesn’t exist
Don’t fail when the export directory doesn’t exist

This makes the script more robust
and I don’t need to change Imouto’s ansible scripts
just to initialize this directory.

Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2