j1simon [1] filed a deletion request for torrenttools [2]: Abandoned since 2021 both the development of the program and the maintenance of PKGBUILD. It is obsolete since 2021. It does not compile neither this nor the latest version. And also in PKGBUILD it does not check the md5sums=('SKIP'). [1] https://aur.archlinux.org/account/j1simon/ [2] https://aur.archlinux.org/pkgbase/torrenttools/