Environment
Novell ZENworks 11 Configuration Management Support Pack 1 - ZCM 11 SP1
Situation
"Do not compress or encrypt uploaded content" option of Bundle Install File action encrypts the content zc files.
Resolution
This is fixed in version 11.2 - see KB 7010044 "ZENworks Configuration Management 11.2 - update information and list of fixes" which can be found at https://www.novell.com/support