-rm -r `gnunet-config -c test_gns_lookup.conf -s PATHS -o GNUNET_HOME -f`
-TEST_DOMAIN="homepage.gnu"
+
+LOCATION=$(which gnunet-config)
+if [ -z $LOCATION ]
+then
+ LOCATION="gnunet-config"
+fi
+$LOCATION --version 1> /dev/null
+if test $? != 0
+then
+ echo "GNUnet command line tools cannot be found, check environmental variables PATH and GNUNET_PREFIX"
+ exit 77
+fi
+
+which timeout &> /dev/null && DO_TIMEOUT="timeout 5"
+
+rm -rf `gnunet-config -c test_gns_lookup.conf -f -s paths -o GNUNET_TEST_HOME`
+MY_EGO="myego"
+TEST_DOMAIN="homepage.$MY_EGO"
+# some public DNS resolver we can use