$ docker run --rm --name validator-libpng-palette-fixture-handling-2710 -t --mount type=bind,src=/tmp/validator-status-libpng-palette-fixture-handling,dst=/validator/status validator-libpng-shared bash -lc 'set -euo pipefail /validator/tests/_shared/install_override_debs.sh exec /validator/tests/_shared/run_library_tests.sh "$@"' validator-testcase libpng palette-fixture-handling -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libpng/tests/cases/source/palette-fixture-handling.sh no override packages found; continuing with apt originals /validator/tests/libpng/tests/fixtures/samples/contrib/pngsuite/basn3p08.png: PNG image data, 32 x 32, 8-bit colormap, non-interlaced