Public bug reported:
# sudo apt install ubuntu-session Reading package lists ... Ready Building dependency tree Reading status information ... Ready The following new packages will be installed: ubuntu-session 0 packages upgraded, 1 new packages installed, 0 to be removed and 3 not upgraded. You need to download 0 B / 4.620 B files. After this operation, an additional 69.6 kB of disk space will be used. (Reading database ... 413665 files and directories currently installed.) Preparing to unpack ... / ubuntu-session_3.29.90-1ubuntu1_amd64.deb ... Unpacking ubuntu-session (3.29.90-1ubuntu1) ... dpkg: error while processing the file /var/cache/apt/archives/ubuntu-session_3.29.90-1ubuntu1_amd64.deb (--unpack): trying to write '/usr/share/gnome-session/sessions/ubuntu.session', which is also in the gnome-session package 3.29.90-1ubuntu1 Errors were encountered while processing: /var/cache/apt/archives/ubuntu-session_3.29.90-1ubuntu1_amd64.deb E: Sub-process / usr / bin / dpkg returned an error code (1) ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: gnome-session 3.29.90-1ubuntu1 ProcVersionSignature: Ubuntu 4.17.0-7.8-generic 4.17.12 Uname: Linux 4.17.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sat Aug 18 14:05:12 2018 InstallationDate: Installed on 2018-06-06 (73 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) SourcePackage: gnome-session UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: gnome-session (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug cosmic third-party-packages wayland-session -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/1787748 Title: Ubuntu.session in gnome-session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1787748/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs