/usr/share/glib-2.0/schemas/10_ubuntu-touch-settings.gschema.override is in ubuntu-touch-settings 18.04.5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | [com.canonical.Unity.Launcher]
favorites=['application://dialer-app.desktop', 'application://messaging-app.desktop', 'application://address-book-app.desktop', 'application://ubuntu-system-settings.desktop', 'application://camera-app.desktop', 'application://gallery-app.desktop', 'application://webbrowser-app.desktop']
[com.canonical.Unity.Dash]
scopes=['music.scope', 'home.scope', 'applications.scope', 'video.scope']
[com.canonical.Unity.Lenses]
always-search=['applications.scope', 'music.scope', 'video.scope']
home-lens-default-view=['applications.scope', 'music.scope', 'video.scope']
[org.gnome.desktop.background]
picture-uri='file:///usr/share/unity8/graphics/phone_background.jpg'
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