Hello
I'm having a problem when trying to update something on a Redhat 5.1 server. The error that i get is :

yum update httpd

Loading "installonlyn" plugin
Loading "rhnplugin" plugin
Setting up Update Process
Setting up repositories
rhel-x86_64-server-5 100% |=========================| 1.4 kB 00:00
elrepo 100% |=========================| 2.5 kB 00:00
rhel-x86_64-server-vt-5 100% |=========================| 1.4 kB 00:00
Reading repository metadata in from local files
90b1a76db7157667342dcf29a 100% |=========================| 2.4 MB 00:07

############################################ 16874/16874

ffc858311ab04ce343e4bb447 100% |=========================| 344 kB 00:00

############################################ 411/411

f322e9b2ab6412c3903216931 100% |=========================| 180 kB 00:00

############################################ 581/581

Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for httpd to pack into transaction set.
httpd-2.2.3-91.el5.x86_64 100% |=========================| 601 B 00:00
Error: failed to retrieve getPackage/httpd-2.2.3-91.el5.x86_64.rpm from rhel-x86_64-server-5
error was [Errno -1] Header is not complete.

Thanks for your help