=> "/opt/pkg/bin/bmake" ["-C", "/Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/audio/alsa-lib", "checksum", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
Fetching alsa-lib-1.2.16.tar.bz2
Unable to fetch http://cdn.NetBSD.org/pub/pkgsrc/distfiles/alsa-lib-1.2.16.tar.bz2: 404 Not Found
Unable to fetch ftp://ftp.alsa-project.org/pub/lib/alsa-lib-1.2.16.tar.bz2: Connection error: connection timed out
Unable to fetch https://cdn.NetBSD.org/pub/pkgsrc/distfiles/alsa-lib-1.2.16.tar.bz2: 404 Not Found
Unable to fetch http://ftp.fr.NetBSD.org/pub/pkgsrc/distfiles/alsa-lib-1.2.16.tar.bz2: 404 Not Found
Unable to fetch https://ftp.NetBSD.org/pub/pkgsrc/distfiles/alsa-lib-1.2.16.tar.bz2: 404 Not Found
Failed to fetch /Volumes/data/distfiles/alsa-lib-1.2.16.tar.bz2: Unable to fetch file
*** Error code 1

Stop.
bmake: stopped making "checksum" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/audio/alsa-lib