Stephen P. Molnar wrote: > I am running up-to-date Stretch. > > This morning when I did 'apt update' I got: > > root@AbNormal:/home/comp# apt update > Ign:1 http://debian.uchicago.edu/debian stretch InRelease > Hit:2 http://debian.uchicago.edu/debian stretch-updates InRelease > Hit:3 http://debian.uchicago.edu/debian stretch-backports InRelease > Hit:4 http://debian.uchicago.edu/debian stretch Release > Get:5 http://security.debian.org/debian-security stretch/updates InRelease > [94.3 kB] > Hit:6 https://repo.skype.com/deb stable InRelease > Get:8 http://security.debian.org/debian-security stretch/updates/main i386 > Packages [476 kB] > Get:9 http://security.debian.org/debian-security stretch/updates/main amd64 > Packages [474 kB] > Get:10 http://security.debian.org/debian-security stretch/updates/contrib > amd64 Packages [1,760 B] > Get:11 http://security.debian.org/debian-security stretch/updates/contrib > i386 Packages [1,764 B] > Reading package lists... Done > E: Release file for > http://debian.uchicago.edu/debian/dists/stretch-updates/InRelease is expired > (invalid since 23h 39min 42s). Updates for this repository will not be > applied. > E: Release file for > http://debian.uchicago.edu/debian/dists/stretch-backports/InRelease is > expired (invalid since 23h 39min 42s). Updates for this repository will not > be applied. > root@AbNormal:/home/comp# > > Google was of no help. > > What is going on here?
That particular mirror is 24 hours out of date. If you need work done today, pick another mirror by changing your /etc/apt/sources.list or sources.d/* The list of mirrors is at https://www.debian.org/mirror/list -dsr-