On Fri 09 Nov 2018 at 08:32:57 -0500, Boyan Penkov wrote: > On apt-get update, I see: > > Reading package lists... Done > E: Release file for > http://mirror.cc.columbia.edu/debian/dists/buster/InRelease is expired > (invalid since 17h 5min 48s). Updates for this repository will not be > applied. > > What's the best way to communicate this to the folks who manage that > particular mirror -- the Columbia one?
http://mirror.cc.columbia.edu/ has a contact address. -- Brian.