diff -r 6150774ec7f4 tests/keytrans
--- a/tests/keytrans	Sun Feb 16 20:11:02 2014 +0100
+++ b/tests/keytrans	Sun Feb 16 20:11:40 2014 +0100
@@ -104,8 +104,8 @@
     <(gpg --list-packets < "$TEMPDIR"/converted.secret.key)
 
 diff -u \
-    <(hd "$TEMPDIR"/secret.key) \
-    <(hd "$TEMPDIR"/converted.secret.key)
+    <(od -xc "$TEMPDIR"/secret.key) \
+    <(od -xc "$TEMPDIR"/converted.secret.key)
 
 KEYFPR=$(gpg --fingerprint --with-colons --list-keys | grep ^fpr | cut -f10 -d:)
 KEYID=$(printf "%s" "$KEYFPR" | cut -b25-40)