Attempt 1: "Server execution failed"
PS K:\packer> .\bin\packer-winrmcp.exe -addr=localhost:6776 -user=vagrant -pass=vagrant .\sample.wav c:\sample.wav
Error uploading file to $env:TEMP\winrmfs-551de321-abfa-d5a3-769a-82d07712b1c1.tmp: Couldn't create shell: http error: 5
00 - <s:Envelope xml:lang="en-US" xmlns:s="http://www.w3.org/2003/05/soap-envelope" xmlns:a="http://schemas.xmlsoap.org/
ws/2004/08/addressing" xmlns:x="http://schemas.xmlsoap.org/ws/2004/09/transfer" xmlns:e="http://schemas.xmlsoap.org/ws/2
004/08/eventing" xmlns:n="http://schemas.xmlsoap.org/ws/2004/09/enumeration" xmlns:w="http://schemas.dmtf.org/wbem/wsman
/1/wsman.xsd" xmlns:p="http://schemas.microsoft.com/wbem/wsman/1/wsman.xsd"><s:Header><a:Action>http://schemas.dmtf.org/
wbem/wsman/1/wsman/fault</a:Action><a:MessageID>uuid:10DDAF0C-7AED-44FC-A4E0-356F05727E90</a:MessageID><a:To>http://sche
mas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</a:To><a:RelatesTo>uuid:03f180e1-4432-4a1d-6227-18314036acfb</a:Rel