On Tue, Dec 15, 2020 at 05:09:39PM +0000, Bernstein, Noam CIV USN NRL (6393) Washington DC (USA) via CentOS wrote: > > 3. 'dnf downgrade foo' doesn't work as only latest/one copy of each package in Stream repository so no opportunity to downgrade/roll back broken packages. > Really? I hadn't appreciated that. How does one the contribute back to RH/the community by checking at what point something broke? I don't know the answer here but it's a good point to raise. In Fedora, we don't keep all updates on our mirrors either, but we _do_ make them accessible forever from our build system (https://koji.fedoraproject.org/koji/), and there's a command-line tool for easily pulling the packages from a build. -- Matthew Miller <mattdm at fedoraproject.org> Fedora Project Leader