The file in installation_directory is read-only
Source: ZENworks for Servers; Policy and Distribution Services installation on NetWare and Windows servers.
Explanation: The Installation Wizard cannot copy a file over a file with the same name that is read-only.
Possible Cause: After a previous installation of Policy and Distribution Services, someone has marked one or more files in the installation directory as read-only.
Action: In Windows Explorer, right-click the read-only file > click Properties > deselect the Read-Only attribute.
Action: Delete the previous installation and start the installation over again.