<fauno>  |  ==> Creating 'root' copy for chroot [default]
<fauno>  |  ==> Creating install root at /var/lib/archbuild/default/root
<fauno> [...]
<fauno>  |  error: failed retrieving file 'repo.db' from disk : Couldn't open file /var/lib/archbuild/default/fauno/repo/repo.db
<fauno>  |  error: failed to update repo (download library error)
<fauno> [...]
<fauno>  |  Enter a selection (default=all): error: failed to prepare transaction (could not find database)
<fauno> [...]
<fauno>  |  ==> ERROR: Failed to install packages to new root
<fauno>  |  ==> ERROR: Failed to install all packages
<fauno> libretools should use a vanilla pacman.conf
<lukeshu> it mostly does
<fauno> it used my systemd pacman.conf
<fauno> which is heavily modified
<fauno> it's working now i removed [repo]

Perhaps it should default to -A $CARCH. But at least it should use the /usr/share/pacman/defaults/ pacman.conf for pacstrap.