On Thu, 18 Aug 2016, Greg Wooledge wrote: > Now, starting last week, the problem is that when I try to apt-get update, > the files coming from security.debian.org HANG at 100% complete. It > looks something like this:
While it really might be something else completely, the anti-virus function of an "UTM" box (firewall+av+ips+ids+content filter+kitchen sink) box is your first suspect. You could try using https. It might help, or it might make matters much worse. -- Henrique Holschuh