[mysql@roidb01 mysql]$ cd .. [mysql@roidb01 backup]$ ls -lh total 56K -rw-rw-r-- 1 mysql mysql 708 Apr 14 22:46 mybackup.sh drwxr-xr-x 2 mysql mysql 32K Apr 14 22:46 mysql drwx------ 2 mysql mysql 20K Apr 14 22:46 -t [mysql@roidb01 backup]$ rm -rf -- -t [mysql@roidb01 backup]$ [mysql@roidb01 backup]$ ls -lh total 36K -rw-rw-r-- 1 mysql mysql 708 Apr 14 22:46 mybackup.sh drwxr-xr-x 2 mysql mysql 32K Apr 14 22:46 mysql [mysql@roidb01 backup]$