It looks like the change for JDK-8027221 missed an @build on the
dependent library type, Util.
This is just another sighting of the dreaded @library with -conc issue.
diff --git a/test/java/net/URLPermission/nstest/lookup.sh
b/test/java/net/URLPermission/nstest/lookup.sh
--- a/test/java/net/URLPermission/nstest/lookup.sh
+++ b/test/java/net/URLPermission/nstest/lookup.sh
@@ -26,6 +26,7 @@
# @library /lib/testlibrary
# @compile -XDignore.symbol.file=true SimpleNameService.java
# LookupTest.java SimpleNameServiceDescriptor.java
+# @build jdk.testlibrary.Utils
# @run shell/timeout=50 lookup.sh
#
-Chris.
