title: Error: NAND: could not write file /hd2/android-sdk-linux_86/add-ons/google_apis-7_r01/images//system.img, File exists
body: <p>I am new comer to Android development.
  Installed fresh Eclipse (Ganymede), Android android-sdk-linux_86.
  Tried HelloWorld program.</p>
  
  <p>Compiles OK. </p>
  
  <p>An AVD "my1" created for API level 7.</p>
  
  <p>The Emulator does not start, giving an error:
  [2010-03-11 16:49:49 - Emulator] NAND: could not write file /hd2/android-sdk-linux_86/add-ons/google_apis-7_r01/images//system.img, File exists</p>
  
  <p>Perplexed. Help requested.</p>