meanjollies [1] filed a deletion request for python-httpsig_cffi [2]: As the previous maintainer, this is no longer maintained upstream. Its GitHub repo has been archived. No other packages within the AUR depend on this.
[1] https://aur.archlinux.org/account/meanjollies/ [2] https://aur.archlinux.org/pkgbase/python-httpsig_cffi/
