blemasle [1] filed a deletion request for libindi-astrolink4 [2]: Astrolink4 support has been moved inside the official libindi repository (https://github.com/indilib) and is as such provided by the main libindi package (https://archlinux.org/packages/extra/x86_64/libindi/)
[1] https://aur.archlinux.org/account/blemasle/ [2] https://aur.archlinux.org/pkgbase/libindi-astrolink4/
