--- apt-key.old	2008-04-17 23:07:53.000000000 +0200
+++ apt-key	2008-04-17 23:09:42.000000000 +0200
@@ -20,6 +20,10 @@
 	exit 1
     fi
 
+		if ! which gpg >/dev/null 2>&1; then
+				exit 0
+		fi
+
     # add new keys
     $GPG_CMD --quiet --batch --keyring $ARCHIVE_KEYRING --export | $GPG --import