pto_mask: unrecognized option '--version'

pto_mask: add mask to pto project pto_mask version 2017.0.0.eac5e8cc546e Usage: pto_mask [options] input.pto Options: -o, --output=file.pto Output Hugin PTO file. Default: <filename>_mask.pto --mask=filename@imgNr Read the mask from the file and assign the mask to given image --rotate=CLOCKWISE|90|COUNTERCLOCKWISE|-90 Rotates the mask clock- or counterclockwise --process==CLIP|SCALE|PROP_SCALE Specify how the mask should be modified if the mask is create for an image with different size. * CLIP: clipping (Default) * SCALE: Scaling width and height individually * PROP_SCALE: Proportional scale -h, --help Shows this help