This has appeared for me on Jaunty during "sudo apt-get update":
Hit http://tw.archive.ubuntu.com jaunty-security/multiverse Packages Get:4 http://tw.archive.ubuntu.com jaunty-updates/main Packages [129kB] 99% [4 Packages bzip2 0] 183kB/s 0s bzip2: Data integrity error when decompressing. 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://tw.archive.ubuntu.com jaunty-updates/main Packages Sub-process bzip2 returned an error code (2) Fetched 684kB in 21s (31.1kB/s) W: GPG error: http://tw.archive.ubuntu.com jaunty-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <email address hidden> W: Failed to fetch http://tw.archive.ubuntu.com/ubuntu/dists/jaunty-updates/main/binary-amd64/Packages.bz2 Sub-process bzip2 returned an error code (2)
E: Some index files failed to download, they have been ignored, or old ones used instead.
This has appeared for me on Jaunty during "sudo apt-get update":
Hit http:// tw.archive. ubuntu. com jaunty- security/ multiverse Packages tw.archive. ubuntu. com jaunty-updates/main Packages [129kB]
Get:4 http://
99% [4 Packages bzip2 0] 183kB/s 0s
bzip2: Data integrity error when decompressing.
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:// tw.archive. ubuntu. com jaunty-updates/main Packages tw.archive. ubuntu. com jaunty-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <email address hidden> tw.archive. ubuntu. com/ubuntu/ dists/jaunty- updates/ main/binary- amd64/Packages. bz2 Sub-process bzip2 returned an error code (2)
Sub-process bzip2 returned an error code (2)
Fetched 684kB in 21s (31.1kB/s)
W: GPG error: http://
W: Failed to fetch http://
E: Some index files failed to download, they have been ignored, or old ones used instead.