Thanks Eric ii apparmor 2.10.95-0ubuntu2.6~14.04.3
there is no pre-installed snapd on trusty so i needed to install snapd first 1. set sysctl 2. add -proposed 3. apt install snapd 4. reboot 5. snap install --dangerous oldverioncore symptom is gone Thanks. ** Tags removed: verification-needed-trusty ** Tags added: verification-done-trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1717714 Title: @{pid} variable broken on systems with pid_max more than 6 digits To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1717714/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
