$ docker run --rm --name validator-libjpeg-turbo-progressive-grayscale-conversion-2812 -t --mount type=bind,src=/tmp/validator-status-libjpeg-turbo-progressive-grayscale-conversion,dst=/validator/status validator-libjpeg-turbo-shared bash -lc 'set -euo pipefail /validator/tests/_shared/install_override_debs.sh exec /validator/tests/_shared/run_library_tests.sh "$@"' validator-testcase libjpeg-turbo progressive-grayscale-conversion -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libjpeg-turbo/tests/cases/source/progressive-grayscale-conversion.sh no override packages found; continuing with apt originals P5 2 2 255 /tmp/validator-tmp/p.jpg: JPEG image data, JFIF standard 1.01, aspect ratio, density 1x1, segment length 16, progressive, precision 8, 2x2, components 3