Hi, sorry but the log holds not enough information to pinpoint the issue. In general you can try to do a reinstall to clean it up like described (for another package) here: http://askubuntu.com/questions/490671/fix-half-installed-package
Other than that also "Ubuntu 15.10 "Wily Werewolf" is no more supported, please consider upgrading. ** Changed in: heimdal (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to heimdal in Ubuntu. https://bugs.launchpad.net/bugs/1656621 Title: package libgssapi3-heimdal:i386 1.6~rc2+dfsg-10ubuntu1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration Status in heimdal package in Ubuntu: Incomplete Bug description: Having problem is installing the debian packeges ProblemType: Package DistroRelease: Ubuntu 15.10 Package: libgssapi3-heimdal:i386 1.6~rc2+dfsg-10ubuntu1 ProcVersionSignature: Ubuntu 4.2.0-42.49-generic 4.2.8-ckt12 Uname: Linux 4.2.0-42-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 Date: Sun Jan 15 12:25:54 2017 DuplicateSignature: package:libgssapi3-heimdal:i386:1.6~rc2+dfsg-10ubuntu1:package is in a very bad inconsistent state; you should reinstall it before attempting configuration ErrorMessage: package is in a very bad inconsistent state; you should reinstall it before attempting configuration InstallationDate: Installed on 2016-03-10 (310 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) PackageArchitecture: i386 RelatedPackageVersions: dpkg 1.18.2ubuntu5.1 apt 1.0.10.2ubuntu3 SourcePackage: heimdal Title: package libgssapi3-heimdal:i386 1.6~rc2+dfsg-10ubuntu1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/heimdal/+bug/1656621/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp