MarsSeed [1] filed an orphan request for android-backup-extractor-git [2]: Last updated 2016-12-01.
Build was first reported broken on 2018-01-04. There are several suggestions in comments from subsequent years on how to fix the build. Maintainer hasn't responded and didn't take any action. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/android-backup-extractor-git/
