1、webbench.c:21:10: fatal error: rpc/types.h: No such file or directory：
解决方法：
cp /usr/include/sys/types.h /usr/include/rpc/
2、/bin/sh: ctags: command not found make: [Makefile:12: tags] Error 127 (ignored)
解决方法：
yum -y install ctags
3、install: cannot create regular file '/usr/local/man/man1': No such file or directory：
解决方法：
mkdir /usr/local/man