This PR https://github.com/juju/juju/pull/17134 adds a defensive retry to the unit agent CharmArchiveSha256() method. It will mask the issue until a proper fix can be done.
This PR https:/ /github. com/juju/ juju/pull/ 17134 adds a defensive retry to the unit agent CharmArchiveSha 256() method. It will mask the issue until a proper fix can be done.