This action will change the ownership or group of a given list of files on the target system. The installing user must have permission to change the ownership to the given owner/group, or this action will fail.
A list of files or patterns separated by a ;. Any pattern or file that is a relative path is automatically made relative to <%InstallDir%>.
The new owner. This can be either a username or UID on the target system.
The new group. This can be either a group name or GID on the target system.
The following values would change the ownership of every file in the <%InstallDir%> to owner root, group wheel.