test -e testsuite/gras/trp_file_usage&& chmod +x testsuite/gras/trp_file_usage;
test -e tools/compile-remote-worker && chmod +x tools/compile-remote-worker;
test -e examples/ping/test_sg && chmod +x examples/ping/test_sg;
test -e testsuite/gras/trp_file_usage&& chmod +x testsuite/gras/trp_file_usage;
test -e tools/compile-remote-worker && chmod +x tools/compile-remote-worker;
test -e examples/ping/test_sg && chmod +x examples/ping/test_sg;