Erreur de segmentation (core dumped)

when i run th preprocess.lua --size 5000 -train_src data/src-train.txt -train_tgt data/tgt-train.txt -tgt_vocab_size 5000 -valid_src data/src-val.txt -valid_tgt data/tgt-val.txt -save_data data/demo

i get : Erreur de segmentation (core dumped)

Duplicate of: