brute_png.sh - Unable to find Stegoveritas.py or openstego

[bantahacka]

When trying to run brute_png.sh, i get the following errors:

root@d431a7e90b9f:/data# brute_png.sh image1.png
Checking file image1.png with wordlist 

###############################
########## openstego ##########
###############################
usage: BRUTE [-h] -f [FILE] -w [WORDLIST] [-t [THREADS]]
             {steghide,outguess,outguess-0.13,openstego} ...
BRUTE: error: argument -w/--wordlist: can't open 'openstego': [Errno 2] No such file or directory: 'openstego'

##################################
########## stegoVeritas ##########
##################################
Running stegoVerits takes time. Be patient and check out '/data/stegoVeritas/ndkBD6R7H3Zy7wW74e4knsjF3uDQLW4v' afterwards...
/opt/scripts/brute_png.sh: line 25: stegoveritas.py: command not found