The attached word document contains the steps I did to unregister the two packages from my system, without deleting the objects (templates, content types and slots) that were installed, so that the objects can be repackaged using the Package Builder.
Without doing this, any changes to objects installed via package, can only be moved to another system by MSM, or the code changes have to be done on the original Rhythmyx server the package was built on.
How To Unregister installed Packages in Percussion CMS.docx (233 KB)
[I]Note these steps will probably never be endorsed by Percussion Tech Support, remember to throughly test your system before applying it to a production system.
*** Use these steps at your own risk ***[/I]