Closing as duplicate of https://bugs.launchpad.net/ubuntu/+source/powermgmt-base/+bug/1980991 which is slightly newer but contains further discussion and even a suggested fix.
Closing as duplicate of https:/ /bugs.launchpad .net/ubuntu/ +source/ powermgmt- base/+bug/ 1980991 which is slightly newer but contains further discussion and even a suggested fix.