This bug was fixed in the package gnome-settings-daemon - 40.0.1-1ubuntu3
--------------- gnome-settings-daemon (40.0.1-1ubuntu3) impish; urgency=medium
* d/p/ubuntu/keyboard-Use-ibus-sources-from-locale.patch: add si_LK to the list of locales for which we prefer m17n. LP: #1943768.
-- Steve Langasek <email address hidden> Wed, 15 Sep 2021 15:58:15 -0700
This bug was fixed in the package gnome-settings- daemon - 40.0.1-1ubuntu3
--------------- daemon (40.0.1-1ubuntu3) impish; urgency=medium
gnome-settings-
* d/p/ubuntu/ keyboard- Use-ibus- sources- from-locale. patch: add si_LK to the
list of locales for which we prefer m17n. LP: #1943768.
-- Steve Langasek <email address hidden> Wed, 15 Sep 2021 15:58:15 -0700