gary9872 [1] filed a deletion request for mpack [2]: Upstream seems to have been abandoned for over a year.
The last sucessful crawl by wayback machine was March 4th, 2019, including redirects to asg3.andrew.cmu.edu https://web.archive.org/web/20190801000000*/ftp.andrew.cmu.edu/pub/mpack/ [1] https://aur.archlinux.org/account/gary9872/ [2] https://aur.archlinux.org/pkgbase/mpack/
