-#Net::HTTP: Bad hostname 'math.tulane.edu'
-http://math.tulane.edu/~entcs/
-# Net::HTTP: Bad hostname 'media.texample.net'
-http://media.texample.net/tikz/examples/TEX/free-body-diagrams.tex
+# No entry here means, there are no inaccessible
+# urls used in our lyx-source