apt-get update
Get:1 http://security.debian.org etch/updates Release.gpg [189B]
Get:2 http://security.debian.org etch/updates Release [22.5kB]
Get:3 http://ftp.uwsg.indiana.edu etch Release.gpg [378B]
Hit http://ftp.uwsg.indiana.edu etch Release
Ign http://security.debian.org etch/updates/main Packages/DiffIndex
Ign http://security.debian.org etch/updates/contrib Packages/DiffIndex
Ign http://security.debian.org etch/updates/main Sources/DiffIndex
Ign http://security.debian.org etch/updates/contrib Sources/DiffIndex
Ign http://security.debian.org etch/updates/main Packages/DiffIndex
Ign http://security.debian.org etch/updates/contrib Packages/DiffIndex
Ign http://ftp.uwsg.indiana.edu etch/main Packages/DiffIndex
Get:4 http://security.debian.org etch/updates/non-free Packages [14B]
Get:5 http://security.debian.org etch/updates/main Packages [145kB]
Ign http://ftp.uwsg.indiana.edu etch/main Sources/DiffIndex
Hit http://ftp.uwsg.indiana.edu etch/main Packages
Hit http://ftp.uwsg.indiana.edu etch/main Sources
Hit http://security.debian.org etch/updates/contrib Packages
Get:6 http://security.debian.org etch/updates/main Sources [21.0kB]
Hit http://security.debian.org etch/updates/contrib Sources
Get:7 http://security.debian.org etch/updates/main Packages [145kB]
64% [5 Packages bzip2 0] [7 Packages 6499/145kB 4%]
bzip2: Compressed file ends unexpectedly;
        perhaps it is corrupted?  *Possible* reason follows.
bzip2: Inappropriate ioctl for device
        Input file = (stdin), output file = (stdout)

It is possible that the compressed file(s) have become corrupted.
You can use the -tvv option to test integrity of such files.

You can use the `bzip2recover' program to attempt to recover
data from undamaged sections of corrupted files.

Err http://security.debian.org etch/updates/main Packages
  Sub-process bzip2 returned an error code (2)
Hit http://security.debian.org etch/updates/contrib Packages
Fetched 334kB in 2s (158kB/s)
Failed to fetch http://security.debian.org/dists/etch/updates/main/binary-i386/Packages.bz2  Sub-process bzip2 returned an error code (2)
Reading package lists... Done
W: Duplicate sources.list entry http://security.debian.org etch/updates/main Packages (/var/lib/apt/lists/security.debian.org_dists_etch_updates_main_binary-i386_Packages)
W: Duplicate sources.list entry http://security.debian.org etch/updates/contrib Packages (/var/lib/apt/lists/security.debian.org_dists_etch_updates_contrib_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems
E: Some index files failed to download, they have been ignored, or old ones used instead.