gamanakis [1] filed a deletion request for dummynet-lts [2]: Dummynet has not shown any signs of active development in Linux since 2013. Superior alternatives (i.e. sch_cake) are now available. [1] https://aur.archlinux.org/account/gamanakis/ [2] https://aur.archlinux.org/pkgbase/dummynet-lts/