title: "List of devices attached" is empty on Ubuntu 12.04
body: <p>I am unable connect my Android to Ubuntu. I have added rule to <code>udev</code>, I have added device to <code>adb_usb.ini</code> and I'm still getting same empty list. </p>
  
  <p>My lsusb:</p>
  
  <pre><code>`Bus 002 Device 124: ID 04e8:6860 Samsung Electronics Co., Ltd GT-I9100 Phone [Galaxy S II]`
  </code></pre>
  
  <p>adb_usb.ini</p>
  
  <pre><code># ANDROID 3RD PARTY USB VENDOR ID LIST -- DO NOT EDIT.
  # USE 'android update adb' TO GENERATE.
  # 1 USB VENDOR ID PER LINE. 
  0x0e79
  0x04e8
  </code></pre>
  
  <p>51-android.rules </p>
  
  <pre><code>SUBSYSTEM=="usb", ATTRS{idVendor}=="0bb4", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0e79", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0502", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0b05", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="413c", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0489", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="091e", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="18d1", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0bb4", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="12d1", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="24e3", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="2116", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0482", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="17ef", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="1004", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="22b8", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0409", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="2080", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0955", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="2257", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="10a9", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="1d4d", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0471", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="04da", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="05c6", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="1f53", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="04e8", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="04dd", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0fce", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="0930", MODE="0666"
  SUBSYSTEM=="usb", ATTRS{idVendor}=="19d2", MODE="0666"
  </code></pre>
  
  <p>And I have usb debugging on. Is there anything else that I can try?</p>
  
  <p><strong>EDIT</strong></p>
  
  <p>I have tried to restart adb-server with <code>adb kill-server</code> and <code>adb start-server</code>, but it also doesn't help me.</p>