Public bug reported: just tried install i386 version of opengl, that's all I know just following the process as presented by ubuntu ui
ProblemType: Package DistroRelease: Ubuntu 15.10 Package: libxxf86vm1 1:1.1.4-1 [modified: usr/share/doc/libxxf86vm1/changelog.Debian.gz] ProcVersionSignature: Ubuntu 4.2.0-35.40-generic 4.2.8-ckt5 Uname: Linux 4.2.0-35-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 Date: Mon Apr 11 19:03:51 2016 DuplicateSignature: package:libxxf86vm1:1:1.1.4-1 [modified: usr/share/doc/libxxf86vm1/changelog.Debian.gz]:trying to overwrite shared '/usr/share/doc/libxxf86vm1/changelog.Debian.gz', which is different from other instances of package libxxf86vm1:i386 ErrorMessage: trying to overwrite shared '/usr/share/doc/libxxf86vm1/changelog.Debian.gz', which is different from other instances of package libxxf86vm1:i386 InstallationDate: Installed on 2016-03-31 (11 days ago) InstallationMedia: Lubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) RelatedPackageVersions: dpkg 1.18.2ubuntu5.1 apt 1.0.10.2ubuntu1 SourcePackage: libxxf86vm Title: package libxxf86vm1 1:1.1.4-1 [modified: usr/share/doc/libxxf86vm1/changelog.Debian.gz] failed to install/upgrade: trying to overwrite shared '/usr/share/doc/libxxf86vm1/changelog.Debian.gz', which is different from other instances of package libxxf86vm1:i386 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: libxxf86vm (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package package-conflict wily -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1569082 Title: package libxxf86vm1 1:1.1.4-1 [modified: usr/share/doc/libxxf86vm1/changelog.Debian.gz] failed to install/upgrade: trying to overwrite shared '/usr/share/doc/libxxf86vm1/changelog.Debian.gz', which is different from other instances of package libxxf86vm1:i386 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libxxf86vm/+bug/1569082/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs