PRETTY_NAME="Ubuntu 22.04.2 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04.2 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=jammy
lxc.apparmor.profile=unconfined
lxc.mount.entry = /dev/tty7 dev/tty7 none bind,optional,create=file
lxc.cgroup.devices.allow = c 4:7 rwm
root@lxcguest:/# cat /dev/tty7
cat: /dev/tty7: Operation not permitted
Кто виноват и что делать? Грешу на apparmor, но не уверен