Since I don't speak any other language but eng I removed these language packs from this folder and it still works!! IDK if anyone already knew this but here a heads up.

aqualyricist@einstein:~/BCUS98103/PS3_GAME/USRDIR/build/main/sound1/speech$ls

dutch.psarc french.psarc italian.psarc portuguese.psarc
english.psarc german.psarc japanese.psarc spanish.psarc

aqualyricist@einstein:~/BCUS98103/PS3_GAME/USRDIR/build/main/sound1/speech$rm [the language you don't want]

They are about 500MB each. Reply if other games follow.