MarsSeed [1] filed an orphan request for nspr-hg [2]: Package in unmaintained: users have been requesting the implementation of the necessary pkgver() function since 2021-01, but it was never added.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/nspr-hg/
