Unable to execute update

[fathepurm]

Err http://archive.debian.org jessie InRelease

Err http://archive.debian.org jessie Release.gpg
Reading package lists...
W: Failed to fetch http://archive.debian.org/debian/dists/jessie/InRelease

W: Failed to fetch http://archive.debian.org/debian/dists/jessie/Release.gpg

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

• apt-get install -y --no-install-recommends ca-certificates wget
  Reading package lists...
  Building dependency tree...
  Reading state information...
  E: Unable to locate package ca-certificates
  E: Unable to locate package wget