(pct) srit@srit-Precision-5480:~$ pctfdktwodweights -v
PCT ..
usage: pctfdktwodweights [-h] [-V] [--verbose] --geometry GEOMETRY --output OUTPUT [--divisions DIVISIONS] --path PATH --regexp
REGEXP
pctfdktwodweights: error: the following arguments are required: --geometry/-g, --output/-o, --path/-p, --regexp/-r