Eschwartz [1] filed a deletion request for adobe-digital-editions [2]:
not even remotely sane, just use winetricks which has a verb for
installing ADE.
This piece of trash runs interactive install scripts which mess with
$HOME. This doesn't even work with newer pacman as we close the stdin
of install scripts...
[1] https://aur.archlinux.org/account/Eschwartz/
[2] https://aur.archlinux.org/pkgbase/adobe-digital-editions/