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spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: 8.48 X-Spam: Yes Authentication-Results: aspmx1.migadu.com; dkim=fail ("body hash did not verify") header.d=gmail.com header.s=20210112 header.b=OddwMSqd; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 5200D37C6F X-Spam-Score: 8.48 X-Migadu-Spam: Yes X-Migadu-Scanner: scn0.migadu.com X-TUID: 5HoSSrs2BCU3 Hi Efraim, Il mer 19 ott 2022, 20:54 Efraim Flashner ha scritto: > From a previous email it looks like you only have an rsa key > Good point. At the beginning of the discussion I was recycling an old key, and when I saw those messages (I was not sure whether errors or just info) I also tried generating a new pair, but I could not connect either. Moreover, in my configuration I was allowing for password authentication, so I guess that at least that option should still be valid, even with a non valid key-pair. [...] > There was recently a change in openssh to deprecate support for rsa-sha1 > keys. Try generating new ssh keys using a newish version of openssh and > using that as your keys for pcp or test, and see if that works for > connecting using a key. > > > [...] Now unfortunately I can not reproduce, because I reinstalled a new system. Now it works flawlessly. Thank you, regards Davide