Unable to start Sybase Central when installing Sybase IQ Plug-In and Replication Manager in the same directory

[CR #612737] If you install Sybase IQ plug-in and Replication Manager in the same directory, regardless which was installed first, you see this error when starting Sybase Central:

The library "dbput11_r" could not be loaded. Please ensure that this file
exists as part of your installation. 

And the IQ plug-in was not loaded when the Sybase Central was started.

Workaround: None.