Do not proceed to try to upload if file doesn't exist
Do not proceed to try to upload if file doesn't exist

After relaying the error, it went ahead and
attempted the update, contrary to any reasonable expectation.

jjohnson42/confluent,jjohnson42/confluent,whowutwut/confluent,whowutwut/confluent,jjohnson42/confluent,xcat2/confluent,jjohnson42/confluent,xcat2/confluent,xcat2/confluent,jjohnson42/confluent,xcat2/confluent,whowutwut/confluent,whowutwut/confluent,xcat2/confluent