Public bug reported: Snap application did not start until app was reinstalled with 'snap remove' + 'snap install'.
Two examples: ~$ lxc ls cannot update snap namespace: open /proc/5482/cgroup: permission denied snap-update-ns failed with code 1 brave cannot update snap namespace: open /proc/5658/cgroup: permission denied snap-update-ns failed with code 1 ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: snapd 2.53+21.10ubuntu1 ProcVersionSignature: Ubuntu 5.13.0-19.19-generic 5.13.14 Uname: Linux 5.13.0-19-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu70 Architecture: amd64 CasperMD5CheckResult: unknown Date: Thu Oct 14 23:02:34 2021 InstallationDate: Installed on 2020-12-31 (287 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: snapd UpgradeStatus: Upgraded to impish on 2021-01-02 (285 days ago) ** Affects: snapd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug impish -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1947203 Title: Snap applications cannot start To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1947203/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs