Hi, Are you able to successfully run this command: ssh -Taur@aur.archlinux.org If not, you will need to fix your ssh setup until this works. $ ssh -T aur@aur.archlinux.org The authenticity of host 'aur.archlinux.org (2a01:4f8:160:3033::2)' can't be established. ECDSA key fingerprint is SHA256:L71Q91yHwmHPYYkJMDgj0xmUuw16qFOhJbBr1mzsiOI. Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added 'aur.archlinux.org,2a01:4f8:160:3033::2' (ECDSA) to the list of known hosts. aur@aur.archlinux.org: Permission denied (publickey). How to fix the ssh setup ? ssh-keygen do not help 8-( $ cat .ssh/config Host aur.archlinux.org User aur PreferredAuthentications publickey IdentityFile ~/.ssh/id_rsa $ ssh -T aur@aur.archlinux.org aur@aur.archlinux.org: Permission denied (publickey). $ so long MUFTI