Mirroring yum repositories

Hey everyone,

I am trying to mirror the following repositories:

I am using lftpwith the mirroring command but I have the following errors:

Transferring file `:angry-omnibus-toolchain-1.1.5-1.el6.x86_64.rpm'
Transferring file `:angry-omnibus-toolchain-1.1.5-1.el6.x86_64.rpm.asc'
Transferring file `:angry-omnibus-toolchain-1.1.6-1.el6.x86_64.rpm'
Transferring file `:angry-omnibus-toolchain-1.1.6-1.el6.x86_64.rpm.asc'
Transferring file `:angry-omnibus-toolchain-1.1.7-1.el6.x86_64.rpm'
mirror: Access failed: 404 Not Found (:angry-omnibus-toolchain-1.1.7-1.el6.x86_64.rpm)
Transferring file `:angry-omnibus-toolchain-1.1.7-1.el6.x86_64.rpm.asc'
mirror: Access failed: 404 Not Found (:angry-omnibus-toolchain-1.1.6-1.el6.x86_64.rpm)
mirror: Access failed: 404 Not Found (:angry-omnibus-toolchain-1.1.5-1.el6.x86_64.rpm.asc)
Transferring file `:angrychef-12.6.0-1.el6.x86_64.rpm'
Transferring file `:angrychef-12.6.0-1.el6.x86_64.rpm.asc'
mirror: Access failed: 404 Not Found (:angry-omnibus-toolchain-1.1.5-1.el6.x86_64.rpm)
Transferring file `:angrychef-12.9.38-1.el6.x86_64.rpm'
mirror: Access failed: 404 Not Found (:angry-omnibus-toolchain-1.1.7-1.el6.x86_64.rpm.asc)
Transferring file `:angrychef-12.9.38-1.el6.x86_64.rpm.asc'
mirror: Access failed: 404 Not Found (:angry-omnibus-toolchain-1.1.6-1.el6.x86_64.rpm.asc)
Transferring file `:chef-10.12.0-1.el6.x86_64.rpm'
mirror: Access failed: 404 Not Found (:angrychef-12.9.38-1.el6.x86_64.rpm)
mirror: Access failed: 404 Not Found (:angrychef-12.6.0-1.el6.x86_64.rpm)
Transferring file `:chef-10.12.0-1.el6.x86_64.rpm.asc'
Transferring file `:chef-10.14.0-1.el6.x86_64.rpm'
mirror: Access failed: 404 Not Found (:angrychef-12.6.0-1.el6.x86_64.rpm.asc)
Transferring file `:chef-10.14.0-1.el6.x86_64.rpm.asc'
mirror: Access failed: 404 Not Found (:chef-10.12.0-1.el6.x86_64.rpm)
Transferring file `:chef-10.14.2-1.el6.x86_64.rpm'
mirror: Access failed: 404 Not Found (:angrychef-12.9.38-1.el6.x86_64.rpm.asc)
Transferring file `:chef-10.14.2-1.el6.x86_64.rpm.asc'
mirror: Access failed: 404 Not Found (:chef-10.14.0-1.el6.x86_64.rpm)
Transferring file `:chef-10.14.4-2.el6.x86_64.rpm'

Is there something I have to do? Or is it a ruby tool that creates the wrong headers?

Regards,
JM