/usr/share/a11y-profile-manager/profiles/high-contrast/profile.manifest is in liba11y-profile-manager-data 0.1.11-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | [profile]
name=High Contrast
description=This profile configures the desktop environment for users with mild vision impairement.
|