gustawho [1] filed a orphan request for libguestfs [2]: It's been two weeks since this package has been marked as out-of-date and the current maintainer hasn't update it, while the upstream package was updated on 2018-09-21.
[1] https://aur.archlinux.org/account/gustawho/ [2] https://aur.archlinux.org/pkgbase/libguestfs/
