PANIC：无法打开：ubuntu上的droid17模拟器启动错误

Question

我已经使用这个wikihow教程安装了eclipse

http://www.wikihow.com/Install-Android-on-Ubuntu-Linux-with-Eclipse-IDE

一切都很好但是当在AVD上启动apk时出现这个错误：

[2014-07-21 20:51:26 - First] Android Launch!

[2014-07-21 20:51:26 - First] adb is running normally.

[2014-07-21 20:51:26 - First] Performing com.example.first.MainActivity activity launch

[2014-07-21 20:51:26 - First] Automatic Target Mode: launching new emulator with compatible AVD 'droid17'

[2014-07-21 20:51:26 - First] Launching a new emulator with Virtual Device 'droid17'

[2014-07-21 20:51:26 - Emulator] PANIC: Could not open: droid17