Just saw a similar thing with 2.2.3 to 2.2.4. I was getting a slightly different message, but adding --agent-version 2.2.4 allowed the upgrade to work. I think in this case it was looking for 2.2.4.1?
https://pastebin.canonical.com/198601/
Error I saw (for search engine) was "ERROR no matching agent binaries available".
Just saw a similar thing with 2.2.3 to 2.2.4. I was getting a slightly different message, but adding --agent-version 2.2.4 allowed the upgrade to work. I think in this case it was looking for 2.2.4.1?
https:/ /pastebin. canonical. com/198601/
Error I saw (for search engine) was "ERROR no matching agent binaries available".