> > OpenSSH 8.8 (recently stable on Gentoo) disables RSA with SHA-1. You > can work around it, but probably the best long-term solution is to > replace your RSA key with an ECDSA one (ssh-keygen -t ecdsa) and re- > upload it to trac.
By the way, the trac server seems to be using an old version of OpenSSH (OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.13) which does not support the rsa-sha2-256 signature type yet. With a newer version of OpenSSH (≥7.2) on the trac server, it would be possible to use RSA keys, I think. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/37f6ff5c-4881-4d4a-a0fb-9414cae581fan%40googlegroups.com.