google only finds a bunch of bug reports for "failed to install/upgrade: trying to overwrite shared" but no explanation.
bug 1533780 bug 1574351 bug 1279192 bug 1490282 bug 1290155 bug 1464735 bug 1471677 Could be an issue of a missing "Replaces"-declaration somewhere. Possibly related to multiarch, too. https://bugs.launchpad.net/ubuntu/+source/icedtea- web/+bug/1471677/comments/3 strongly suggests this. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to sane-backends in Ubuntu. https://bugs.launchpad.net/bugs/1533780 Title: package libsane 1.0.25+git20150528-1ubuntu2 [modified: lib/udev/rules.d/40-libsane.rules] failed to install/upgrade: trying to overwrite shared '/lib/udev/rules.d/40-libsane.rules', which is different from other instances of package libsane:i386 Status in sane-backends package in Ubuntu: Confirmed Bug description: sane-backends-extras ProblemType: Package DistroRelease: Ubuntu 15.10 Package: libsane 1.0.25+git20150528-1ubuntu2 [modified: lib/udev/rules.d/40-libsane.rules] ProcVersionSignature: Ubuntu 4.2.0-23.28-generic 4.2.6 Uname: Linux 4.2.0-23-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 Date: Wed Jan 13 23:33:09 2016 DuplicateSignature: package:libsane:1.0.25+git20150528-1ubuntu2 [modified: lib/udev/rules.d/40-libsane.rules]:trying to overwrite shared '/lib/udev/rules.d/40-libsane.rules', which is different from other instances of package libsane:i386 ErrorMessage: trying to overwrite shared '/lib/udev/rules.d/40-libsane.rules', which is different from other instances of package libsane:i386 InstallationDate: Installed on 2015-12-22 (22 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) RelatedPackageVersions: dpkg 1.18.2ubuntu5.1 apt 1.0.10.2ubuntu1 SourcePackage: sane-backends Title: package libsane 1.0.25+git20150528-1ubuntu2 [modified: lib/udev/rules.d/40-libsane.rules] failed to install/upgrade: trying to overwrite shared '/lib/udev/rules.d/40-libsane.rules', which is different from other instances of package libsane:i386 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/1533780/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
