Public bug reported: Similar to bug #1781513. Waited for more than 10 minutes before having to kill the process.
$ snap list Name Version Rev Tracking Publisher Notes atom 1.30.0 192 stable snapcrafters classic core 16-2.33 4830 stable canonical✓ core gnome-3-26-1604 3.26.0 64 stable/… canonical✓ - gnome-calculator 3.28.1 178 stable/… canonical✓ - ProblemType: Package DistroRelease: Ubuntu 18.04 Package: snapd 2.35.1+18.04 ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18 Uname: Linux 4.15.0-34-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.3 Architecture: amd64 Date: Sun Sep 9 11:49:10 2018 ErrorMessage: installed snapd package post-installation script subprocess was killed by signal (Terminated) InstallationDate: Installed on 2018-08-08 (32 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180702) 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: snapd Title: package snapd 2.35.1+18.04 failed to install/upgrade: installed snapd package post-installation script subprocess was killed by signal (Terminated) UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: snapd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package bionic package-from-proposed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1791831 Title: package snapd 2.35.1+18.04 failed to install/upgrade: installed snapd package post-installation script subprocess was killed by signal (Terminated) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1791831/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs