MarsSeed [1] filed a deletion request for python-usbtmc-git [2]: Unneeded dual Python2/Python3 VCS package from 2017.
Upstream development stopped in the same year. [a] There's still a stable package on AUR. [a]: https://github.com/python-ivi/python-usbtmc [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python-usbtmc-git/
