RewriteRule ^.*$ grml64
RewriteCond %{QUERY_STRING} arch=i386
-RewriteRule ^.*$ grml
+RewriteRule ^.*$ grml32
-RewriteCond %{QUERY_STRING} flavour=(medium|small)
-RewriteRule ^(.*)$ $0-%1
+RewriteCond %{QUERY_STRING} arch=both
+RewriteRule ^.*$ grml96
RewriteCond %{QUERY_STRING} version=([0-9\-\.a-z]+)
RewriteRule ^(.*)$ $0_%1