package openjdk-7-jre-headless 7u79-2.5.5-0ubuntu1 failed to install/upgrade: get daily messages that Ubuntu experienced a problem

[jp]

always with the openjdk-7-jre-headless issues

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: openjdk-7-jre-headless 7u79-2.5.5-0ubuntu1
ProcVersionSignature: Ubuntu 3.19.0-39.44-lowlatency 3.19.8-ckt9
Uname: Linux 3.19.0-39-lowlatency x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1.8
Architecture: amd64
Date: Sun Dec 13 10:27:48 2015
DuplicateSignature: package:openjdk-7-jre-headless:7u79-2.5.5-0ubuntu1:trying to overwrite shared '/etc/java-7-openjdk/content-types.properties', which is different from other instances of package openjdk-7-jre-headless:amd64
ErrorMessage: trying to overwrite shared '/etc/java-7-openjdk/content-types.properties', which is different from other instances of package openjdk-7-jre-headless:amd64
InstallationDate: Installed on 2012-09-06 (1194 days ago)
InstallationMedia: Ubuntu-Studio 12.04 "Precise Pangolin" - Release amd64 (20120425)
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1.1
 apt 1.0.9.7ubuntu4.2
SourcePackage: openjdk-7
Title: package openjdk-7-jre-headless 7u79-2.5.5-0ubuntu1 failed to install/upgrade: trying to overwrite shared '/etc/java-7-openjdk/content-types.properties', which is different from other instances of package openjdk-7-jre-headless:amd64
UpgradeStatus: Upgraded to vivid on 2015-04-25 (234 days ago)
mtime.conffile..etc.java.7.openjdk.security.java.security: 2015-04-15T15:08:21
mtime.conffile..etc.java.7.openjdk.sound.properties: 2014-08-01T16:01:42