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/