I am facing an issue that prevents me from seeing  any content after I upload some modules and rebooting as can be seen in the following pic:

http://imgur.com/a/YkVUK

2017-03-28 20:05:59,002 13 ERROR ? werkzeug: Error on request:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/werkzeug/serving.py", line 177, in run_wsgi
    execute(self.server.app)
  File "/usr/lib/python2.7/dist-packages/werkzeug/serving.py", line 165, in execute
    application_iter = app(environ, start_response)
  File "/home/user/odoo/odoo/service/server.py", line 246, in app
    return self.app(e, s)
  File "/home/user/odoo/odoo/service/wsgi_server.py", line 184, in application
    return application_unproxied(environ, start_response)
  File "/home/user/odoo/odoo/service/wsgi_server.py", line 170, in application_unproxied
    result = handler(environ, start_response)
  File "/home/user/odoo/odoo/http.py", line 1305, in __call__
    self.load_addons()
  File "/home/user/odoo/odoo/http.py", line 1326, in load_addons
    m = __import__('odoo.addons.' + module)
  File "/home/user/odoo/odoo/modules/module.py", line 81, in load_module
    execfile(modfile, new_mod.__dict__)
  File "/home/user/odoo/addons/report_rtl/__init__.py", line 23, in <module>
    import models
ImportError: No module named models
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