Shell script line 21: 25396 has been killed

script name is. / create_roidb.sh, script a total of 20 lines, when running this script, will have been killed, because the shell script is not very familiar with, so would like to ask, thank you very much!

-sharp!/bin/bash


OUT_PATH="."

N_OBJ=150 -sharp number of object categories
N_REL=50 -sharp number of relationship categories

H5=VG-SGG.h5
JSON=VG-SGG-dicts.json
FRAC=1
IMDB=imdb_1024.h5

python vg_to_roidb.py \
    --imdb imdb_1024.h5 \
    --json_file ./VG-SGG-dicts.json \
    --h5_file ./VG-SGG.h5 \
    --load_frac 1 \
    --num_objects 150 \
    --num_predicates 50 \