This bug was fixed in the package gnome-control-center - 1:3.36.0-0ubuntu3
--------------- gnome-control-center (1:3.36.0-0ubuntu3) focal; urgency=medium
* debian/patches/0023-sound-Add-a-button-to-select-the-default-theme.patch - Make able to restore sound theme to default (LP: #1753070)
-- Robert Ancell <email address hidden> Thu, 19 Mar 2020 16:50:02 +1300
This bug was fixed in the package gnome-control- center - 1:3.36.0-0ubuntu3
--------------- center (1:3.36.0-0ubuntu3) focal; urgency=medium
gnome-control-
* debian/ patches/ 0023-sound- Add-a-button- to-select- the-default- theme.patch
- Make able to restore sound theme to default (LP: #1753070)
-- Robert Ancell <email address hidden> Thu, 19 Mar 2020 16:50:02 +1300