=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/textproc/ruby-ferret", "checksum", "BATCH=1", "DEPENDS_TARGET=/nonexistent", "RUBY_VERSION_REQD=40"]
=> Checksum BLAKE2s OK for ferret-0.11.8.7.gem
=> Checksum SHA512 OK for ferret-0.11.8.7.gem