diff --git a/doc.zih.tu-dresden.de/util/1 b/doc.zih.tu-dresden.de/util/1
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/doc.zih.tu-dresden.de/util/2 b/doc.zih.tu-dresden.de/util/2
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000