Did : git pull sudo ./build.sh Got this error: make -C image clean make[1]: Entering directory `/home/djohanse/elk2/elks/image' sudo umount -d /home/djohanse/elk2/elks/target || true umount: /home/djohanse/elk2/elks/target: not found sudo rm -rf /home/djohanse/elk2/elks/target sudo rm -rf *.bin make[1]: Leaving directory `/home/djohanse/elk2/elks/image' make -C elksemu clean make[1]: Entering directory `/home/djohanse/elk2/elks/elksemu' Makefile:56: *** cannot find call_tab.v from elks-libc installation. Stop. make[1]: Leaving directory `/home/djohanse/elk2/elks/elksemu' make: *** [clean] Error 2 Build script has terminated with error 4 djohanse@djohanse-VirtualBox:~/elk2/elks$