Public bug reported: I tried to install wine and this happened.
ProblemType: Package DistroRelease: Ubuntu 18.04 Package: libsane1 1.0.27-1~experimental3ubuntu2 [modified: lib/udev/rules.d/60-libsane1.rules] ProcVersionSignature: Ubuntu 4.15.0-42.45-generic 4.15.18 Uname: Linux 4.15.0-42-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 Date: Tue Dec 18 17:12:18 2018 DuplicateSignature: package:libsane1:1.0.27-1~experimental3ubuntu2 [modified: lib/udev/rules.d/60-libsane1.rules] Unpacking libsane1:i386 (1.0.27-1~experimental3ubuntu2) ... dpkg: error processing archive /var/cache/apt/archives/libsane1_1.0.27-1~experimental3ubuntu2_i386.deb (--unpack): trying to overwrite shared '/lib/udev/rules.d/60-libsane1.rules', which is different from other instances of package libsane1:i386 ErrorMessage: trying to overwrite shared '/lib/udev/rules.d/60-libsane1.rules', which is different from other instances of package libsane1:i386 InstallationDate: Installed on 2018-07-17 (154 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1 PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1 RelatedPackageVersions: dpkg 1.19.0.5ubuntu2 apt 1.6.3ubuntu0.1 SourcePackage: sane-backends Title: package libsane1 1.0.27-1~experimental3ubuntu2 [modified: lib/udev/rules.d/60-libsane1.rules] failed to install/upgrade: trying to overwrite shared '/lib/udev/rules.d/60-libsane1.rules', which is different from other instances of package libsane1:i386 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: sane-backends (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package bionic need-duplicate-check package-conflict third-party-packages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809054 Title: package libsane1 1.0.27-1~experimental3ubuntu2 [modified: lib/udev/rules.d/60-libsane1.rules] failed to install/upgrade: trying to overwrite shared '/lib/udev/rules.d/60-libsane1.rules', which is different from other instances of package libsane1:i386 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/1809054/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs