pamdice --version (return code: 0)
pamdice: Using libpbm from Netpbm Version: Netpbm 10.0
pamdice: BSD defined
pamdice: RGB_ENV='RGBDEF'
pamdice: RGBENV= 'RGBDEF' (env vbl is unset)
pamdice -HELP (return code: 1)
pamdice: You must specify the -outstem option to indicate where to put the output images.