No child processes

[lixiao-a]

I have copied four virtual machines to the server from my PC,but it shows this error.425
build (dist-kylin, system-config-network-1.3.99-TJ.src.rpm): open (kojid) -> FAILED:
Fault: <Fault 1: 'Traceback (most recent call last):\n  File
"/usr/sbin/kojid", line 1275, in runTask\n    response = (handler.run(),)\n 
File "/usr/sbin/kojid", line 1351, in run\n    return
self.handler(*self.params,**self.opts)\n  File "/usr/sbin/kojid", line 2009, in
handler\n    broot.init()\n  File "/usr/sbin/kojid", line 467, in init\n    rv =
self.mock([\'--init\'])\n  File "/usr/sbin/kojid", line 389, in mock\n  
 status = os.waitpid(pid, os.WNOHANG)\nOSError: [Errno 10] No child processes\n'>  
 Please help me.