=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/lang/python27", "checksum", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
=> Checksum BLAKE2s OK for Python-2.7.18.tar.xz
=> Checksum SHA512 OK for Python-2.7.18.tar.xz