AppArmor restarted without it being a requirement

[naudefj]

CloudPanel version(s) affected

2.5.0

Description

In "/var/lib/dpkg/info/cloudpanel.postinst", it is clear that AppArmor is a requirement on Ubuntu, yet it is not installed or mentioned in the installation instructions.

if [ "$OS_NAME" = "Ubuntu" ]; then
echo "alias /var/lib/mysql/ -> /home/mysql/," >> /etc/apparmor.d/tunables/alias
systemctl restart apparmor
fi

How to reproduce

Install on Ubuntu 24.04 without AppArmor.

Possible Solution

Make AppArmor a requirement for Ubuntu systems.

Additional Context

No response

[naudefj]

The same issue is noted at https://green.cloud/docs/how-to-fix-errorcloudpanel-couldnt-be-installed-on-ubuntu-22-04-lts/
Where the solution is listed as:

$ apt install default-mta
$ apt install apparmor