~ $ qutebrowser
This application failed to start because it could not find or load the Qt platform plugin "xcb".

Available platform plugins are: eglfs, kms, linuxfb, minimal, minimalegl, offscreen, xcb.

Reinstalling the application may fix this problem.
Fatal Python error: Aborted

Current thread 0x00007fafe8d5a700 (most recent call first):
  File "/usr/lib/python3.4/site-packages/qutebrowser-0.0.0-py3.4.egg/qutebrowser/utils/earlyinit.py", line 121 in check_pyqt_webkit
  File "/usr/lib/python3.4/site-packages/qutebrowser-0.0.0-py3.4.egg/qutebrowser/qutebrowser.py", line 62 in main
  File "/usr/bin/qutebrowser", line 9 in <module>
Aborted (core dumped)