On Tue 17 Aug 2021 at 16:00:57 +0000, Andrew M.A. Cater wrote: [...]
> I think the others have mostly covered this but: But it bears repeating for the OP and others. Comment out *everything* in sources.list and then edit to have only deb http://deb.debian.org/debian/ stretch main contrib non-free Update and upgrade. Chande stretch to buster and do the same again. Then edit buster to bullseye and repeat. > Do the update to Buster - take it as slow as you need to. Bring it bang > up to date. > > For the Buster to Bullseye - > > READ RELEASE NOTES :) Of course! Do users not do this as a standard procedure? :) -- Brian