Code:
Processing triggers for libglib2.0-0:amd64 (2.64.0-1) .../usr/share/glib-2.0/schemas/org.gnome.settings-daemon.peripherals.wacom.gschema.xml:93:1  Error on line 93 char 1: <schema id='org.gnome.desktop.peripherals.tablet.deprecated'> already specified.  This entire file has been ignored.
Warning: undefined reference to <schema id='org.gnome.settings-daemon.plugins.gsdwacom'/>