ln -s /home/wangyang/R/x86_64-pc-linux-gnu-library/4.1/Rserve/libs/Rserve . export R_HOME=/usr/lib/R ./Rserve
cd /usr/lib/R/bin ln -s /usr/lib/R/site-library/Rserve/libs/Rserve Rserve system.file("libs", "Rserve", package="Rserve")