tools\\jdeps\\modules\\GenModuleInfo.java
is failing on windows platforms after modules putback.
a jtr file:
http://java.se.oracle.com/mach5/view/9-dev-test/job/9-dev-tier1-windows-x64/2525/artifact/JTwork/langtools_test/tools/jdeps/modules/GenModuleInfo.jtr/*view*/

----------messages:(14/1052)*----------
JDK under test: (build\\jdk)
java version "9-ea"
Java(TM) SE Runtime Environment (build 9-ea+111-mach5-b1857)
Java HotSpot(TM) 64-Bit Server VM (build 9-ea+111-mach5-b1857, mixed mode)

Library ..; kind: packages
   source directory: C:\\jenkins\\workspace\\9-dev-tier1-windows-x64\\langtools\\test\\tools\\jdeps
   class directory: C:\\jenkins\\workspace\\9-dev-tier1-windows-x64\\JTwork\\langtools_test\\classes\\11\\tools\\jdeps
Can't delete C:\\jenkins\\workspace\\9-dev-tier1-windows-x64\\JTwork\\langtools_test\\scratch\\11\\libs\\m1.jar
Can't delete C:\\jenkins\\workspace\\9-dev-tier1-windows-x64\\JTwork\\langtools_test\\scratch\\11\\libs\\m2.jar
Can't delete C:\\jenkins\\workspace\\9-dev-tier1-windows-x64\\JTwork\\langtools_test\\scratch\\11\\libs\\m3.jar
Can't delete C:\\jenkins\\workspace\\9-dev-tier1-windows-x64\\JTwork\\langtools_test\\scratch\\11\\libs\\unsupported.jar
Can't clean C:\\jenkins\\workspace\\9-dev-tier1-windows-x64\\JTwork\\langtools_test\\scratch\\11

On the test machine the file permissions are:

$ ls -la
total 21
drwxr-x---+ 1 mach5-one None 0 Mar 23 00:37 .
drwxr-x---+ 1 mach5-one None 0 Mar 23 00:37 ..
-rwxr-x---+ 1 mach5-one None 1275 Mar 23 00:37 m1.jar
-rwxr-x---+ 1 mach5-one None 765 Mar 23 00:37 m2.jar
-rwxr-x---+ 1 mach5-one None 953 Mar 23 00:37 m3.jar
-rwxr-x---+ 1 mach5-one None 407 Mar 23 00:37 unsupported.jar