This bug was fixed in the package update-manager - 1:20.04.10
--------------- update-manager (1:20.04.10) focal; urgency=medium
* Fix intermittent hang during snap updates (LP: #1874469).
-- Marcus Tomlinson <email address hidden> Thu, 23 Apr 2020 16:14:21 +0100
This bug was fixed in the package update-manager - 1:20.04.10
---------------
update-manager (1:20.04.10) focal; urgency=medium
* Fix intermittent hang during snap updates (LP: #1874469).
-- Marcus Tomlinson <email address hidden> Thu, 23 Apr 2020 16:14:21 +0100