Even though the reporter wasn't using an officially-supported package, the problem is actually valid for officially-supported packages of firefox on bionic and focal, so I'm going to update the apparmor profiles for those to address the issue.
Even though the reporter wasn't using an officially- supported package, the problem is actually valid for officially- supported packages of firefox on bionic and focal, so I'm going to update the apparmor profiles for those to address the issue.