問題重現
[root@localhost ~]# su - yh -bash-4.1$ -bash-4.1$ -bash-4.1$ -bash-4.1$ -bash-4.1$ cd /home -bash-4.1$ ls
解決方法：家目錄隱藏文件損壞 將/etc/skel 下的.bash*文件復制一份即可
-bash-4.1$ cp /etc/skel/.bash* ~ -bash-4.1$ logout #重新登陸即可 [root@localhost ~]# su - yh [root@yh ~]#