On 10/21/20 1:59 PM, Adam Williamson wrote:
The Fedora crypto policies are updated every release, so this is
probably what changed. Changing to the LEGACY policy might make it work
again, at the cost of reduced security, I guess. See `man update-
crypto-policies` (which also documents how you can override the policy
for ssh).
I was able to get things working again by adding this line to the
Host *.gnu.org section of ~/.ssh/config
PubkeyAcceptedKeyTypes +rsa-sha2-256,rsa-sha2-512
(There were some web-searching and mis-steps on the way ...)
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--Per Bothner
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