On Linux platforms, the Openmotif bundle is required and must be installed before installing BIRT iHub. BIRT iHub needs libXm.so.3 or libXm.so.4, which are part of Openmotif 2.2 and 2.3, respectively. If the BIRT iHub installation is unable to locate the required libXm.so.x library, create a symbolic link, as shown in the following example: