What about the chaotic-mirrorlist package? That's clearly a mirrorlist file for an unofficial user repository.
> On Tuesday, May 04, 2021 at 4:06 AM, notify--- via aur-requests > <aur-requests@lists.archlinux.org (mailto:aur-requests@lists.archlinux.org)> > wrote: > Alad [1] filed a deletion request for chaotic-keyring [2]: > > Keyring specific to an unofficial user repository, unrelated to Arch > or the AUR otherwise. > > [1] https://aur.archlinux.org/account/Alad/ > [2] https://aur.archlinux.org/pkgbase/chaotic-keyring/