Distributing patched image fails

Hello, here are the log - anyone got a clue?

Content Distribution Details

Most Recent Occurrence Initial Occurrence Type Message Repetitions

2013-07-12T10:49:35 2013-07-12T10:16:10 ERROR Failed to transfer content.. Step 1/2 34
2013-07-12T10:49:35 2013-07-12T10:16:10 ERROR Failed to download file. Changing content type format to unknown. 34
2013-07-12T10:49:35 2013-07-12T10:16:10 INFO Simple file transfer started 34
2013-07-12T10:49:35 2013-07-12T10:16:10 INFO Content transfer started. Step 1/2 34
2013-07-12T10:49:35 2013-07-12T10:16:10 INFO Downloading un-compressed content 34
2013-07-12T10:49:35 2013-07-12T10:16:10 INFO Content transfer started 34

The same fail occurs at ALL linked-sites.