I change the code to: check_userns() { userns_restricted=$(sysctl -e -n kernel.apparmor_restrict_unprivileged_userns) unconfined_userns=$([ -f /sys/kernel/security/apparmor/features/policy/unconfined_restrictions/userns ] && cat /sys/kernel/security/apparmor/features/policy/unconfined_restrictions/userns || echo "no") if [ -n "$userns_restricted" ] && [ "$userns_restricted" -eq 1 ]; then if [ "$unconfined_userns" = "no" ]; then # userns restrictions rely on unconfined userns to be supported aa_action "disabling unprivileged userns restrictions since unconfined userns is not supported / enabled" \ sysctl -w kernel.apparmor_restrict_unprivileged_userns=0 fi fi }
And don't have more the message. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apparmor in Ubuntu. https://bugs.launchpad.net/bugs/2102680 Title: Installation of AppArmor on a 6.14 kernel produces error message "Illegal number: yes" Status in AppArmor: Invalid Status in apparmor package in Ubuntu: Fix Released Bug description: Installing the AppArmor package on a Plucky machine that is running a 6.14 kernel produces the error message "/var/lib/dpkg/info/apparmor.postinst: 148: [: Illegal number: yes". This is due to an underlying kernel sysctl (/sys/kernel/security/apparmor/features/policy/unconfined_restrictions/userns) changing from a 0/1 integer (semantic boolean) to a "no"/"yes" string in Ubuntu's 6.14 kernel, causing our debian/patches/ubuntu/userns- runtime-disable.patch to fail because it expects a 0/1 integer. The switch to "no"/"yes" will be needed if/when the sysctl is upstreamed. As such, we should patch our debian/patches/ubuntu/userns-runtime- disable.patch to be robust and handle both 0/1 and "no"/"yes" values for the sysctl. To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/2102680/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp