卸载掉ICOSTA1.0.2以后，但是仍然有ICOSTA 1.0.0残留，怎么才能删除掉残留，保证能够安装1.0.3呢？
请教各位大侠
（已解决）

用WINSCP直接打开/pirvate/var/root/Library/Install/LocalPackages.plist
删除下面这段文字，然后就能够重新安装了。
<dict>
  <key>bundleIdentifier</key>
  <string>org.freecoder.iphone.iCosta.fw111</string>
  <key>category</key>
  <string>Localization_1.1.x</string>
  <key>contact</key>
  <string>holly.lee@gmail.com [email=pinxue@gmail.com</string]pinxue@gmail.com</string[/email]>
  <key>date</key>
  <string>1195812670</string>
  <key>description</key>
  <string>System Integrated Chinese Input Method, it will be available in any application.</string>
  <key>location</key>
  <string>http://iphone.freecoder.org/zips/iCosta_111.pxl&lt;/string>
  <key>maintainer</key>
  <string>Holly.Lee Pinxue</string>
  <key>name</key>
  <string>iCosta</string>
  <key>scripts</key>
  <dict>
   <key>install</key>
   <array>
    <array>
     <string>IfNot</string>
     <array>
      <array>
       <string>FirmwareVersionIs</string>
       <array>
        <string>1.1.1</string>
        <string>1.1.2</string>
       </array>
      </array>
     </array>
     <array>
      <array>
       <string>AbortOperation</string>
       <string>Firmware 1.1.1 or later is required for this version of iCosta!</string>
      </array>
     </array>
    </array>
    <array>
     <string>If</string>
     <array>
      <array>
       <string>InstalledPackage</string>
       <string>org.freecoder.iphone.iCosta.fw111</string>
      </array>
     </array>
     <array>
      <array>
       <string>AbortOperation</string>
       <string>Please uninstall the old version of iCosta first!</string>
      </array>
     </array>
    </array>
    <array>
     <string>CopyPath</string>
     <string>iCostaImages/</string>
     <string>/Library/iCosta</string>
    </array>
    <array>
     <string>CopyPath</string>
     <string>bin/</string>
     <string>/usr/lib</string>
    </array>
    <array>
     <string>CopyPath</string>
     <string>util/</string>
     <string>/bin</string>
    </array>
    <array>
     <string>Exec</string>
     <string>/bin/iCostaCtl -install</string>
    </array>
    <array>
     <string>Notice</string>
     <string>Please restart your iPhone to finish installation!
Please visit http://iphone.freecoder.org for more information!</string>
    </array>
   </array>
   <key>uninstall</key>
   <array>
    <array>
     <string>RemovePath</string>
     <string>/Library/iCosta</string>
    </array>
    <array>
     <string>Exec</string>
     <string>/bin/iCostaCtl -uninstall</string>
    </array>
    <array>
     <string>RemovePath</string>
     <string>/bin/iCostaCtl</string>
    </array>
    <array>
     <string>RemovePath</string>
     <string>/usr/lib/iCosta.dylib</string>
    </array>
    <array>
     <string>Notice</string>
     <string>Please restart your iPhone to finish uninstallation!</string>
    </array>
   </array>
  </dict>
  <key>size</key>
  <string>591550</string>
  <key>source</key>
  <string>http://iphone.freecoder.org/repository.php&lt;/string>
  <key>url</key>
  <string>http://iphone.freecoder.org/&lt;/string>
  <key>version</key>
  <string>1.0.0</string>
</dict>

[ 本帖最后由 zhaoshl 于 2007-12-6 20:13 编辑 ]

参考一下我的帖子，或许能帮助你