package openjdk-9-jdk (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/jvm/java-9-openjdk-amd64/include/linux/jawt_md.h', which is also in package openjdk-9-jdk-headless:amd64 9~b114-0ubuntu1

[Risk]

not sure

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: openjdk-9-jdk (not installed)
ProcVersionSignature: Ubuntu 4.4.0-24.43-lowlatency 4.4.10
Uname: Linux 4.4.0-24-lowlatency x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Sun Jun 26 19:44:13 2016
DuplicateSignature:
 package:openjdk-9-jdk:(not installed)
 Unpacking openjdk-9-jdk:amd64 (9~b114-0ubuntu1) ...
 dpkg: error processing archive /var/cache/apt/archives/openjdk-9-jdk_9~b114-0ubuntu1_amd64.deb (--unpack):
  trying to overwrite '/usr/lib/jvm/java-9-openjdk-amd64/include/linux/jawt_md.h', which is also in package openjdk-9-jdk-headless:amd64 9~b114-0ubuntu1
ErrorMessage: trying to overwrite '/usr/lib/jvm/java-9-openjdk-amd64/include/linux/jawt_md.h', which is also in package openjdk-9-jdk-headless:amd64 9~b114-0ubuntu1
InstallationDate: Installed on 2016-06-20 (5 days ago)
InstallationMedia: Ubuntu-Studio 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: openjdk-9
Title: package openjdk-9-jdk (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/jvm/java-9-openjdk-amd64/include/linux/jawt_md.h', which is also in package openjdk-9-jdk-headless:amd64 9~b114-0ubuntu1
UpgradeStatus: No upgrade log present (probably fresh install)