$ docker run --rm --name validator-libpng-usage-pngquant-r19-colors-five-paletted-output-43254 -t --mount type=bind,src=/tmp/validator-status-libpng-usage-pngquant-r19-colors-five-paletted-output,dst=/validator/status --mount type=bind,src=/home/runner/work/validator/validator/.work/pages-artifacts/debs/port/libpng,dst=/override-debs,readonly 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 usage-pngquant-r19-colors-five-paletted-output -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libpng/tests/cases/usage/usage-pngquant-r19-colors-five-paletted-output.sh
installing override packages from /override-debs
dpkg: warning: downgrading libpng-dev:amd64 from 1.6.43-5ubuntu0.6 to 1.6.43-5ubuntu0.5+safelibs1778013126
(Reading database ... (Reading database ... 5%(Reading database ... 10%(Reading database ... 15%(Reading database ... 20%(Reading database ... 25%(Reading database ... 30%(Reading database ... 35%(Reading database ... 40%(Reading database ... 45%(Reading database ... 50%(Reading database ... 55%(Reading database ... 60%(Reading database ... 65%(Reading database ... 70%(Reading database ... 75%(Reading database ... 80%(Reading database ... 85%(Reading database ... 90%(Reading database ... 95%(Reading database ... 100%(Reading database ... 13434 files and directories currently installed.)
Preparing to unpack .../libpng-dev_1.6.43-5ubuntu0.5+safelibs1778013126_amd64.deb ...
Unpacking libpng-dev:amd64 (1.6.43-5ubuntu0.5+safelibs1778013126) over (1.6.43-5ubuntu0.6) ...
dpkg: warning: downgrading libpng-tools from 1.6.43-5ubuntu0.6 to 1.6.43-5ubuntu0.5+safelibs1778013126
Preparing to unpack .../libpng-tools_1.6.43-5ubuntu0.5+safelibs1778013126_amd64.deb ...
Unpacking libpng-tools (1.6.43-5ubuntu0.5+safelibs1778013126) over (1.6.43-5ubuntu0.6) ...
dpkg: warning: downgrading libpng16-16t64:amd64 from 1.6.43-5ubuntu0.6 to 1.6.43-5ubuntu0.5+safelibs1778013126
Preparing to unpack .../libpng16-16t64_1.6.43-5ubuntu0.5+safelibs1778013126_amd64.deb ...
Unpacking libpng16-16t64:amd64 (1.6.43-5ubuntu0.5+safelibs1778013126) over (1.6.43-5ubuntu0.6) ...
Setting up libpng16-16t64:amd64 (1.6.43-5ubuntu0.5+safelibs1778013126) ...
Setting up libpng-dev:amd64 (1.6.43-5ubuntu0.5+safelibs1778013126) ...
Setting up libpng-tools (1.6.43-5ubuntu0.5+safelibs1778013126) ...
Processing triggers for libc-bin (2.39-0ubuntu8.7) ...