Linux 2.6.16.
root@serv:~# chmod 777 /root -R
root@serv:~# chmod 777 /usr/rain -R
chmod: cannot access `/usr/rain': No such file or directory
root@serv:~# chmod 777 /usr/java -R
chmod: cannot access `/usr/java': No such file or directory
root@serv:~# chmod 777 /usr/java/jdk1.6.0_12 -R
chmod: cannot access `/usr/java/jdk1.6.0_12': No such file or directory
root@serv:~# ./qd
-bash: ./qd: No such file or directory
root@serv:~# 请问出现这种情况怎么解决??