haawda [1] filed a orphan request for newlisp [2]:
Four minor versions behind upstream, most probably the maintainer left
us. He asked me in 2014 about taking over ownership, but I refused it
for reasons I do not remember. Would gladly take it over now.
[1] https://aur.archlinux.org/account/haawda/
[2] https://aur.archlinux.org/pkgbase/newlisp/