Yum MD5 digest errors

[Fedora]

Do these messages indicate a problem? Or is yum just retrying
and ultimately succeeding?

yum install squirrelmail
Gathering header information file(s) from server(s)
Server: Fedora Core 2 - i386 - Base
Server: Fedora Core 2 - i386 - Released Updates
Finding updated packages
Downloading needed headers
Resolving dependencies
Dependencies resolved
I will do the following:
[install: squirrelmail 1.4.3-1.noarch]
Is this ok [y/N]: y
Downloading Packages
Getting squirrelmail-1.4.3-1.noarch.rpm
squirrelmail-1.4.3-1.noar 100% |=========================| 3.2 MB 
15:09     
error: rpmts_HdrFromFdno: MD5 digest: BAD
Expected(ffb3ebfd39a20912c23e2aa329e3e
2df) != (f45cf2d1372634c89c2a28282d673251)
squirrelmail-1.4.3-1.noar 100% |=========================|  88 kB   
05:01     
error: rpmts_HdrFromFdno: headerRead failed: hdr blob(122433): BAD, read
returne
d 89147
squirrelmail-1.4.3-1.noar 100% |=========================|  52 kB   
05:01     
error: rpmts_HdrFromFdno: headerRead failed: hdr blob(122433): BAD, read
returne
d 52435
squirrelmail-1.4.3-1.noar 100% |=========================| 3.2 MB
01:22     
Running test transaction:
Test transaction complete, Success!
squirrelmail 100 % done 1/1 
Installed:  squirrelmail 1.4.3-1.noarch
Transaction(s) Complete