Version matrix

Signed-off-by: Eike Stepper <stepper@esc-net.de>
diff --git a/downloads/versions.php b/downloads/versions.php
index 8b7f3a3..40d7b2a 100644
--- a/downloads/versions.php
+++ b/downloads/versions.php
@@ -28,10 +28,13 @@
 $releases = [];
 $bundles = [];
 
+if ($debug) print "A<br>";
 if ($handle = opendir($drops))
 {
+  if ($debug) print "B<br>";
   while (false !== ($drop = readdir($handle)))
   {
+    if ($debug) print "C<br>";
     if (startsWith($drop, "R"))
     {
       if ($debug) print "$drop<br>";