$ docker run --rm --name validator-libjpeg-turbo-usage-vips-colourspace-bw-jpeg-2812 -t --mount type=bind,src=/tmp/validator-status-libjpeg-turbo-usage-vips-colourspace-bw-jpeg,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 usage-vips-colourspace-bw-jpeg -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libjpeg-turbo/tests/cases/usage/usage-vips-colourspace-bw-jpeg.sh
no override packages found; continuing with apt originals
/tmp/validator-tmp/out.jpg: 4x3 uchar, 1 band, b-w, jpegload
/tmp/validator-tmp/out.jpg: JPEG image data, Exif standard: [TIFF image data, little-endian, direntries=6, orientation=upper-left, xresolution=86, yresolution=94, resolutionunit=2], baseline, precision 8, 4x3, components 1
grayscale L (4, 3)