Repository problems?

[Steve Haines]

This morning "apt-get update" returned some errors marked "bad header
line". Is the problem on my end, or with Ubuntu? Here are the ones that
bombed:

Err http://archive.ubuntu.com hoary/main Packages
  Bad header line

Err http://archive.ubuntu.com hoary/main Release
  Bad header line

Err http://archive.ubuntu.com hoary/restricted Packages
  Bad header line

Err http://archive.ubuntu.com hoary/universe Packages
  Bad header line

Failed to fetch
http://archive.ubuntu.com/ubuntu/dists/hoary/main/binary-i386/Packages.gz  Bad header line
Failed to fetch
http://archive.ubuntu.com/ubuntu/dists/hoary/main/binary-i386/Release
Bad header line
Failed to fetch
http://archive.ubuntu.com/ubuntu/dists/hoary/restricted/binary-i386/Packages.gz  Bad header line
Failed to fetch
http://archive.ubuntu.com/ubuntu/dists/hoary/universe/binary-i386/Packages.gz  Bad header line