Raimar [1] filed a orphan request for broadcom-wl [2]:
It seams, that the current maintainer doesn't do anything more than one month.
[1] https://aur.archlinux.org/account/Raimar/ [2] https://aur.archlinux.org/pkgbase/broadcom-wl/
Request #4112 has been accepted by galaux [1]:
The user galaux disowned the package.
aur-requests@lists.archlinux.org