Topic: tuxfamily git and OpenSSH

that's what you get when you work with cutting edge os nomicons/unsure

Problem:
Newer SSH clients (OpenSSH >= 8.8) may be unable to connect to tuxfamily using SSH. Affected users will receive the following error message:

Unable to negotiate with <ip address> port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss

Workaround
Update local SSH configuration
On Unix-like systems, this configuration is located at $HOME/.ssh/config or /etc/ssh/ssh_config.

add 

HostKeyAlgorithms ssh-rsa
PubkeyAcceptedKeyTypes ssh-rsa