title: Android SDK manager throws an error when trying to install packages in ubuntu
body: <p>i am about to install packages via Android SDK manager. i typed android in terminal and it redirects me to the android sdk manager but when i tried to install the package its throws a error that nothing was installed. </p>
  
  <p>the error message in terminal:</p>
  
  <p>(Android SDK Manager:12550): GLib-CRITICAL **: Source ID 1278 was not found when attempting to remove it</p>
  
  <p>(Android SDK Manager:12550): GLib-CRITICAL **: Source ID 1323 was not found when attempting to remove it</p>
  
  <p>(Android SDK Manager:12550): GLib-CRITICAL **: Source ID 1350 was not found when attempting to remove it</p>
  
  <p>(Android SDK Manager:12550): GLib-CRITICAL **: Source ID 1606 was not found when attempting to remove it</p>
  
  <p>(Android SDK Manager:12550): GLib-CRITICAL **: Source ID 1658 was not found when attempting to remove it</p>