[SAC] [OSGeo] #2538: Upgrade OSGeo3, OSGeo4, OSGeo7 hosts to Ubuntu 20.04

[OSGeo]

#2538: Upgrade OSGeo3, OSGeo4, OSGeo7 hosts to Ubuntu 20.04
---------------------------+----------------------------------------
 Reporter:  robe           |       Owner:  sac@…
     Type:  task           |      Status:  new
 Priority:  normal         |   Milestone:  Sysadmin Contract 2021-II
Component:  Systems Admin  |  Resolution:
 Keywords:                 |
---------------------------+----------------------------------------

Comment (by robe):

 I've decided to upgrade osgeo7 today rather than waiting.  I will start
 the upgrade in about 40 minutes.  I have already sent a note to projects
 and discuss.

-- 
Ticket URL: <https://trac.osgeo.org/osgeo/ticket/2538#comment:7>
OSGeo <https://osgeo.org/>
OSGeo committee and general foundation issue tracker.