Make fails while installing gr-osmosdr

Hello, My system config: Host OS: Windows 10 Guest OS: VirtualBox Ubuntu 20.04.3 LTS UHD version: 3.15.0.0 GNU Radio version: 3.9 SDR Device : RTL-SDR Dongle I got the below error while executing the make command: . . -- Configuring done -- Generating done -- Build files have been written to: /home/thangz/Desktop/gr-osmosdr/build . . /usr/local/include/gnuradio/hier_block2.h:93:35: note: no known conversion for argument 1 from 'gr::fcdproplus::fcdproplus::sptr' {aka 'boost::shared_ptr<gr::fcdproplus::fcdproplus>'} to 'gr::basic_block_sptr' {aka 'std::shared_ptr<gr::basic_block>'} 93 | void connect(basic_block_sptr src, int src_port, basic_block_sptr dst, int dst_port); make[2]: *** [lib/CMakeFiles/gnuradio-osmosdr.dir/build.make:128: lib/CMakeFiles/gnuradio-osmosdr.dir/fcd/fcd_source_c.cc.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:417: lib/CMakeFiles/gnuradio-osmosdr.dir/all] Error 2 make: *** [Makefile:141: all] Error 2 What may I do to fix this error? What am I missing here? Please help! PS: I just need the RTL-SDR component, so I installed the dependency for that alone (see complete log file). PFA complete log file Best regards Thangaraj