The migration of a subscription from one server to another using "
rsync" fails with the following error:
Assertion failed: files.size() == 1
This happens when you use an "
rsync" version that is different from the one that is recommended by the vendor of your OS.
Use the "
rsync" version recommended for your OS.
Update current "
rsync" version to the latest available one:
#yum update rsync