[VxWorks] vxworksfb plugin loading is not working

-> rtpSp("affine", 220, 0x100000, 0, 0x01000000)
{{ value = 541487120 = 0x20467010}}
{{ -> QFactoryLoader::QFactoryLoader() checking directory path}}
{{ "/bd0/qtrtpso/plugins/platforms" ...}}
{{ QFactoryLoader::QFactoryLoader() looking at}}
{{ "/bd0/qtrtpso/plugins/platforms/libqminimal.so"}}
{{ Found metadata in lib /bd0/qtrtpso/plugins/platforms/libqminimal.so, metadata=}}
{{ {}}
{{ "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",}}
{{ "MetaData": {}}
{{ "Keys": [}}
{{ "minimal"}}
{{ ]}}
{{ },}}
{{ "className": "QMinimalIntegrationPlugin",}}
{{ "debug": false,}}
{{ "version": 328961}}
{{ }}}Got keys from plugin meta data ("minimal")
{{ QFactoryLoader::QFactoryLoader() looking at}}
{{ "/bd0/qtrtpso/plugins/platforms/libqoffscreen.so"}}
{{ Found metadata in lib /bd0/qtrtpso/plugins/platforms/libqoffscreen.so,}}
{{ metadata= {}}
{{ "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",}}
{{ "MetaData": {}}
{{ "Keys": [}}
{{ "offscreen"}}
{{ ]}}
{{ },}}
{{ "className": "QOffscreenIntegrationPlugin",}}
{{ "debug": false,}}
{{ "version": 328961}}
{{ }}}Got keys from plugin meta data ("offscreen")
{{ QFactoryLoader::QFactoryLoader() looking at}}
{{ "/bd0/qtrtpso/plugins/platforms/libqvxworksfb.so"}}
{{ Found metadata in lib /bd0/qtrtpso/plugins/platforms/libqvxworksfb.so,}}
{{ metadata= {}}
{{ "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface_iid",}}
{{ "MetaData": {}}
{{ "Keys": [}}
{{ "vxworksfb"}}
{{ ]}}
{{ },}}
{{ "className": "QVxWorksFbIntegrationPlugin",}}
{{ "debug": false,}}
{{ "version": 328961}}
{{ }}}Got keys from plugin meta data ()
{{ QFactoryLoader::QFactoryLoader() checking directory path}}
{{ "/bd0/qtrtpso/examples/widgets/painting/affine/platforms" ...}}
{{ This application failed to start because it could not find or load the Qt}}
{{ platform plugin "vxworksfb".}}Available platform plugins are: minimal, offscreen.Reinstalling the application may fix this problem.
{{ 0x2046a9b0 (iAffine): RTP 0x20467010 has been deleted due to signal 6.}}

The ".5.3" at the end of the vxworksfb plugin is missing.