Gsettings-desktop-schemas 3.40 removed some keys on which u-s-d, u-c-c depends on. Port those keys inside u-s-d schemas.
See https://salsa.debian.org/gnome-team/gsettings-desktop-schemas/-/commit/3c60ac8102c52c382efd5d61bea9255c83b797a1
Gsettings- desktop- schemas 3.40 removed some keys on which u-s-d, u-c-c depends on. Port those keys inside u-s-d schemas.
See https:/ /salsa. debian. org/gnome- team/gsettings- desktop- schemas/ -/commit/ 3c60ac8102c52c3 82efd5d61bea925 5c83b797a1