Yum: Metadata file does not match checksum

[Clodoaldo Pinto]

Fedora Core 5

# yum provides rpmbuild
Reading repository metadata in from local files
Importing additional filelist information
filelists.xml.gz          100% |=========================| 2.3 MB    00:45
core      : ################################################## 2207/2207
Added 2207 new packages, deleted 0 old in 28.47 seconds
filelists.xml.gz          100% |=========================| 4.4 MB    01:14
updates   : ################################################## 1339/1339
Added 1339 new packages, deleted 0 old in 56.90 seconds
filelists.xml.gz          100% |=========================| 2.8 MB    01:08
http://mirror.linux.duke.edu/pub/fedora/linux/extras/5/i386/repodata/filelists.xml.gz:
[Errno -1] Metadata file does not match checksum
Trying other mirror.
filelists.xml.gz          100% |=========================| 2.8 MB    00:47
http://download.fedora.redhat.com/pub/fedora/linux/extras/5/i386/repodata/filelists.xml.gz:
[Errno -1] Metadata file does not match checksum
Trying other mirror.

Regards, Clodoaldo Pinto