[root@localhost /]# ls
bin etc lost+found mnt proc selinux tmp xmms-1.2.10-1.src.rpm
boot home media net root srv usr
dev lib misc opt sbin sys var
[root@localhost /]# rpm -rebuild xmms-1.2.10-1.src.rpm
rpm: arguments to --root (-r) must begin with a /
[root@localhost /]#
“rpm: arguments to --root (-r) must begin with a /”
的意思是什么?