Sving1024 [1] filed a request to merge mailspring [2] into mailspring- bin [3]:
Both of the two packages use prebuilt deliverables of the same app. [1] https://aur.archlinux.org/account/Sving1024/ [2] https://aur.archlinux.org/pkgbase/mailspring/ [3] https://aur.archlinux.org/pkgbase/mailspring-bin/