디렉토리가 지워지질 않네요;;

HP-UX star B.11.31 U ia64 (tb)

login: u3018
Password:
Last successful login:       Thu Sep 10 15:49:57 KST 2009 ::ffff:*************
Last authentication failure: Mon Sep  7 10:07:04 KST 2009 ::ffff:*************
Please wait...checking for disk quotas
(c)Copyright 1983-2006 Hewlett-Packard Development Company, L.P.
(c)Copyright 1979, 1980, 1983, 1985-1993 The Regents of the Univ. of California
(c)Copyright 1980, 1984, 1986 Novell, Inc.
(c)Copyright 1986-2000 Sun Microsystems, Inc.
(c)Copyright 1985, 1986, 1988 Massachusetts Institute of Technology
(c)Copyright 1989-1993  The Open Software Foundation, Inc.
(c)Copyright 1990 Motorola, Inc.
(c)Copyright 1990, 1991, 1992 Cornell University
(c)Copyright 1989-1991 The University of Maryland
(c)Copyright 1988 Carnegie Mellon University
(c)Copyright 1991-2006 Mentat Inc.
(c)Copyright 1996 Morning Star Technologies, Inc.
(c)Copyright 1996 Progressive Systems, Inc.

Confidential computer software. Valid license from HP required for
possession, use or copying.  Consistent with FAR 12.211 and 12.212,
Commercial Computer Software, Computer Software Documentation, and
Technical Data for Commercial Items are licensed to the U.S. Government
under vendor's standard commercial license.

You have mail.
$ ls -las
total 32
   0 drwxrwxrwx   3 u3018      student         96 Sep 10 15:59 .
  16 dr-xr-xr-x  36 bin        bin           8192 Sep  7 17:56 ..
  16 -rw-------   1 u3018      prof          2894 Sep 10 16:00 .sh_history
   0 drwxrwxrwx   2 u3018      student         96 Sep  8 14:27 Test
                                                                   $
$
$ rm -rf Test     // 아무 에러 메시지도 뜨질 않았음;;;
$ mkdir Test2  // 혹시나해서 Test2 를 만들어서 비교해봄
$ ls -las
total 32
   0 drwxrwxrwx   4 u3018      student         96 Sep 10 16:03 .
  16 dr-xr-xr-x  36 bin        bin           8192 Sep  7 17:56 ..
  16 -rw-------   1 u3018      prof          3028 Sep 10 16:03 .sh_history
   0 drwxrwxrwx   2 u3018      student         96 Sep  8 14:27 Test               // Test 는 지워지지 않았음.;;;
   0 drwxrwxrwx   2 u3018      student         96 Sep 10 16:03 Test2             // Test2를 생성한후 생성이 됨..
$
$ rm -rf Test2          // Test2 디렉토리를 삭제명령, 오류메시지 없음
$ ls -las
total 32
   0 drwxrwxrwx   3 u3018      student         96 Sep 10 16:05 .
  16 dr-xr-xr-x  36 bin        bin           8192 Sep  7 17:56 ..
  16 -rw-------   1 u3018      prof          3052 Sep 10 16:05 .sh_history
   0 drwxrwxrwx   2 u3018      student         96 Sep  8 14:27 Test              // Test2는 정상적으로 삭제가 되지만.. Test 디렉토리는 그대로;; ㅠㅠ
$
$ mkdir Test            // Test 디렉토리를 생성..
$ ll
total 0
drwxrwxrwx   2 u3018      student         96 Sep 10 16:08 Test          ///헐........생김.. 미x..?!
drwxrwxrwx   2 u3018      student         96 Sep  8 14:27 Test           
                                                              $
$
$ mkdir Test                                                   // 또 Test 디렉토리를 생성하려고 했으나.. 안된다고 뜸..
mkdir: cannot create Test: File exists
$ rm -rf Test                                                // Test 디렉토리를 삭제함..
$ ll
total 0
drwxrwxrwx   2 u3018      student         96 Sep  8 14:27 Test            // 아까 중복으로 생겼던 Test 폴더가 삭제됨..
$
$
누가 해결법좀 알려주세여 ㅠㅠㅠㅠㅠㅠㅠㅠㅠㅠㅠ