apt-get update not working any more

[amalic]

getting following error message

Step 2/9 : RUN apt-get update
 ---> Running in a470c5bbbbcd
Get:1 http://security.debian.org jessie/updates InRelease [44.9 kB]
Get:2 http://security.debian.org jessie/updates/main amd64 Packages [824 kB]
Ign http://deb.debian.org jessie InRelease
Ign http://deb.debian.org jessie-updates InRelease
Ign http://deb.debian.org jessie-backports InRelease
Get:3 http://deb.debian.org jessie Release.gpg [2420 B]
Ign http://deb.debian.org jessie-updates Release.gpg
Ign http://deb.debian.org jessie-backports Release.gpg
Get:4 http://deb.debian.org jessie Release [148 kB]
Ign http://deb.debian.org jessie-updates Release
Ign http://deb.debian.org jessie-backports Release
Get:5 http://deb.debian.org jessie/main amd64 Packages [9098 kB]
Err http://deb.debian.org jessie-updates/main amd64 Packages
  
Err http://deb.debian.org jessie-updates/main amd64 Packages
  404  Not Found
Err http://deb.debian.org jessie-backports/main amd64 Packages
  404  Not Found
W: Failed to fetch http://deb.debian.org/debian/dists/jessie-updates/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://deb.debian.org/debian/dists/jessie-backports/main/binary-amd64/Packages  404  Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.

[tianon]

debuerreotype/docker-debian-artifacts#66

[amalic]

Cool, thanks.