I want to install the tkrplot package for R on my opensuse42 computer using install.packages(“tkrplot”,dep=TRUE) However, I get an error message and i dont know how to proceed. gcc -std=gnu99 -shared -L/usr/lib64/R/lib -L/usr/local/lib64 -o tkrplot.so tcltkimg.o -L/usr/lib64 -ltcl8.6 -L/usr/lib64 -ltk8.6 -L/usr/lib64 -lX11 -lXss -lXext -L/usr/lib64/R/lib -lR /usr/lib64/gcc/x86_64-suse-linux/4.8/../../../../x86_64-suse-linux/bin/ld: cannot find -lXss collect2: error: ld returned 1 exit status /usr/lib64/R/share/make/shlib.mk:6: recipe for