--- - ports/x86_64-linux-gnu/pngquant/2.8.0/bin - ports/x86_64-linux-gnu/mozjpeg/3.1/bin - ports/x86_64-linux-gnu/optipng/0.7.6/bin - ports/x86_64-linux-gnu/advancecomp/1.22/bin - ports/x86_64-linux-gnu/nasm/2.12.02/bin - ports/x86_64-linux-gnu/jpeg-archive/2.1.1/bin - ports/x86_64-linux-gnu/lcms2/2.8/bin - ports/x86_64-linux-gnu/jhead/3.0/bin - ports/x86_64-linux-gnu/jpegoptim/1.4.4/bin - ports/x86_64-linux-gnu/pngcrush/1.8.10/bin - ports/x86_64-linux-gnu/gifsicle/1.88/bin