I have just installed Stretch and have what, to me at least, is an
unknown URL when I do apt update (as root).
[Connecting to prod.debian.map.fastly.net (2a04:4e42:b::204)]
apt hangs for a couple of minutes and finally finishes without any errors.
Here is /etc/apt/sources.list:
# deb cdrom:[Debian GNU/Linux 9.3.0 _Stretch_ - Official amd64 DVD
Binary-1 20171209-12:11]/ stretch contrib main
# deb cdrom:[Debian GNU/Linux 9.3.0 _Stretch_ - Official amd64 DVD
Binary-1 20171209-12:11]/ stretch main contrib
deb http://debian.uchicago.edu/debian/ stretch main non-free contrib
deb-src http://debian.uchicago.edu/debian/ stretch main non-free contrib
deb http://security.debian.org/debian-security/ stretch/updates main
contrib non-free
deb-src http://security.debian.org/debian-security/ stretch/updates main
contrib non-free
# stretch-updates, previously known as 'volatile'
deb http://debian.uchicago.edu/debian/ stretch-updates main contrib
non-free
deb-src http://debian.uchicago.edu/debian/ stretch-updates main contrib
non-free
Pointers to a solution will be much appreciated.
Thanks in advance.
--
Stephen P. Molnar, Ph.D.
Consultant
www.molecular-modeling.net
(614)312-7528 (c)
Skype: smolnar1