[Spacewalk-list] issue moving rpms

[jcasanova]

hello,

I was going through the instructions and I'm in this step rhnpush 
--server spacewalk-1 -u elcangri2124 -p Yalorde5 --channel centos-images 
/data/iso-images/Packages/*.rpm
Waiting 2 seconds and trying again...
Waiting 2 seconds and trying again...
Waiting 4 seconds and trying again...
Internal server error 500 Internal Server Error
Error pushing 
/data/iso-images/Packages/java-1.8.0-openjdk-javadoc-1.8.0.20-3.b26.el6.noarch.rpm: 
(500)
Waiting 2 seconds and trying again...
Internal server error 500 Internal Server Error
Error pushing 
/data/iso-images/Packages/java-1.8.0-openjdk-javadoc-1.8.0.20-3.b26.el6.noarch.rpm: 
(500)
Waiting 2 seconds and trying again...
Giving up after 3 attempts

this include the error i'm getting. Any idea? I'm doing this on centos 
6.5 on a VM