diff --git a/mkpackage.bash b/mkpackage.bash
index 2b9330f..9387e44 100755
--- a/mkpackage.bash
+++ b/mkpackage.bash
@@ -71,22 +71,22 @@ download()
             fi
         fi
 
-	# First try LSTS mirror.
-	lsts_url="https://www.lsts.pt/glued/$(basename $u)"
-        download_tool "$lsts_url" "$cfg_dir_downloads/$file"
-        if [ $? -ne 0 ]; then
-	    # Then try OceanScan-MST mirror.
-            omst_url="http://www.omst.pt/glued/$(basename $u)"
-            download_tool "$omst_url" "$cfg_dir_downloads/$file"
-            if [ $? -ne 0 ]; then
-		# On failure try upstream URL.
-		download_tool "$u" "$cfg_dir_downloads/$file"
-		if [ $? -ne 0 ]; then
-                    echo "ERROR: download failed"
-                    exit 1
-		fi
-            fi
-	fi
+	      # First try LSTS mirror.
+	      lsts_url="https://www.lsts.pt/glued/validPackages/$(basename $u)"
+              download_tool "$lsts_url" "$cfg_dir_downloads/$file"
+              if [ $? -ne 0 ]; then
+	          # Then try OceanScan-MST mirror.
+                  omst_url="http://www.omst.pt/glued/$(basename $u)"
+                  download_tool "$omst_url" "$cfg_dir_downloads/$file"
+                  if [ $? -ne 0 ]; then
+		      # On failure try upstream URL.
+		      download_tool "$u" "$cfg_dir_downloads/$file"
+		      if [ $? -ne 0 ]; then
+                          echo "ERROR: download failed"
+                          exit 1
+		      fi
+                  fi
+	      fi
 
         md5="$(md5sum_tool "$cfg_dir_downloads/$file")"
         if [ "$s" != "$md5" ]; then