=> "/opt/pkg/bin/bmake" ["-C", "/Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/devel/libstubborn", "stage-install", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Installing for libstubborn-0.1
=> Generating pre-install file lists
=> Creating installation directories
set -e; cd /var/tmp/work/devel/libstubborn/work/libstubborn-0.1;  /bin/ln -sf libstubborn.so.0.0 libstubborn.so
/usr/bin/install -c -o pbulk -g staff -m 644 /var/tmp/work/devel/libstubborn/work/libstubborn-0.1/libstubborn.so*  /var/tmp/work/devel/libstubborn/work/.destdir/opt/pkg/lib/
=> Automatic manual page handling
=> Generating post-install file lists
=> Checking file-check results for libstubborn-0.1
=> Checking for non-existent script interpreters in libstubborn-0.1
=> Checking file permissions in libstubborn-0.1
=> Checking for missing run-time search paths in libstubborn-0.1
ERROR: lib/libstubborn.so: missing library: libstubborn.so.0.0
ERROR: lib/libstubborn.so.0.0: missing library: libstubborn.so.0.0
*** Error code 1

Stop.
bmake[1]: stopped making "stage-install" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/devel/libstubborn
*** Error code 1

Stop.
bmake: stopped making "stage-install" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/devel/libstubborn