/usr/share/glib-2.0/schemas/org.gnome.settings-daemon.plugins.print-notifications.gschema.xml is in gnome-settings-daemon-schemas 3.18.2-0ubuntu3.
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 13 14 15 | <?xml version="1.0" encoding="UTF-8"?>
<schemalist>
<schema path="/org/gnome/settings-daemon/plugins/print-notifications/" id="org.gnome.settings-daemon.plugins.print-notifications" gettext-domain="gnome-settings-daemon">
<key type="b" name="active">
<default>true</default>
<summary>Activation of this plugin</summary>
<description>Whether this plugin would be activated by gnome-settings-daemon or not</description>
</key>
<key type="i" name="priority">
<default>0</default>
<summary>Priority to use for this plugin</summary>
<description>Priority to use for this plugin in gnome-settings-daemon startup queue</description>
</key>
</schema>
</schemalist>
|