diff --git a/recompress b/recompress
index 60f9036..56b350e 100644
--- a/recompress
+++ b/recompress
@@ -50,7 +50,11 @@ if [ -z "$MYOUTDIR" ]; then
 fi
 
 for i in $FILES; do
-  FILE=`ls -1 "$i" || ls -1 "_service:download:$i"`
+  FILE=`ls -1 "$i" || ls -1 "_service:*:$i"`
+  if [ ! -f "$FILE" ]; then
+    echo "Unknown file $i"
+    exit 1
+  fi
   UNCOMPRESS="cat"
   BASENAME="$FILE"
   if [ "${FILE%.gz}" != "$FILE" ]; then