我的是stata10，当其打开时，总是出现“unable to change to e:\nklx2”这个红色句子，请问是为什么啊！！

  ___  ____  ____  ____  ____ tm
 /__    /   ____/   /   ____/
___/   /   /___/   /   /___/   10.0   Copyright 1984-2007
  Statistics/Data Analysis            StataCorp
                                      4905 Lakeway Drive
     Special Edition                  College Station, Texas 77845 USA
                                      800-STATA-PC        http://www.stata.com
                                      979-696-4600        stata@stata.com
                                      979-696-4601 (fax)

Single-user Stata for Windows perpetual license:
       Serial number:  12345678901
         Licensed to:  Unidata Users
                       Unidata Studio

Notes:
      1.  (/m# option or -set memory-) 10.00 MB allocated to data
      2.  (/v# option or -set maxvar-) 5000 maximum variables
      3.  New update available; type -update all-

running C:\Program Files\Stata10\profile.do ...
unable to change to e:\nklx2