--- par2cmdline-0.6.14/tests/test20.orig	2015-10-18 23:03:32.259136598 +0200
+++ par2cmdline-0.6.14/tests/test20	2015-10-18 23:03:41.482235159 +0200
@@ -16,7 +16,7 @@
 echo $banner
 echo $dashes
 
-dd bs=1000 count=2 iflag=fullblock if=/dev/random of=myfile.dat
+dd bs=1000 count=2 iflag=fullblock if=/dev/urandom of=myfile.dat
 
 banner="Creating PAR 2.0 recovery data"
 dashes=`echo "$banner" | sed s/./-/g`