+t/lib/md5-aaa.t See if Digest::MD5 extension works
+t/lib/md5-align.t See if Digest::MD5 extension works
+t/lib/md5-badf.t See if Digest::MD5 extension works
+t/lib/md5-file.t See if Digest::MD5 extension works
+t/lib/mimeb64.t see whether MIME::Base64 works
+t/lib/mimeb64u.t see whether MIME::Base64 works
+t/lib/mimeqp.t see whether MIME::QuotedPrint works