Hi -
> ~/.ssh/known_hosts exists and ~/.ssh is rwx only by the owner.
> Everything works fine if I add my key by running ssh-add. What's
> not so great is the errors I get when I forget to do that: "agent
> refused operation?"
Yeah, there is something odd on your side. Maybe your ssh client is
unable to find the right private key - maybe it's named non-default?
If so, add it to your .ssh/config
Host gcc.gnu.org sourceware.org
IdentifyFile ~/.ssh/id_XYZ
> It just feels like too much of a coincidence that I started having
> these problems only after the recent server upgrade. [...]
I'm afraid it does look like a coincidence.
- FChE
