severach [1] filed a orphan request for hylafaxplus [2]:

This seems to be a copy and update of the community package HylaFAX. Neither PKGBUILD is anywhere close to a mostly functional install of HylaFAX. The first obvious bug in this package is the "," in arch=().

[1] https://aur.archlinux.org/account/severach/ [2] https://aur.archlinux.org/pkgbase/hylafaxplus/