diff --git a/2014.05.13_PHP-Usergroup-Hamburg.aux b/2014.05.13_PHP-Usergroup-Hamburg.aux
deleted file mode 100644
index 68df481..0000000
--- a/2014.05.13_PHP-Usergroup-Hamburg.aux
+++ /dev/null
@@ -1,60 +0,0 @@
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