Traceback (most recent call last):

 "/usr/bin/torbrowser-launcher", line 1119, in <module>
app = TBLLauncher(common)

 "/usr/bin/torbrowser-launcher", line 573, in __init__
self.start_launcher()

 "/usr/bin/torbrowser-launcher", line 607, in start_launcher
self.run(False)

 "/usr/bin/torbrowser-launcher", line 1043, in run
subprocess.Popen([self.common.paths['tbb']['start']])

 "/usr/lib/python2.7/subprocess.py", line 710, in __init__
errread, errwrite)

 "/usr/lib/python2.7/subprocess.py", line 1327, in _execute_child
raise child_exceptionOSError: [Errno 13] Permission denied
Traceback (most recent call last):

 "runtests.py", line 39, in capture_exec
exec code_string in namespace

 "<string>", line 1, in <module>

 "<string>", line 1, in <lambda>

 "<string>", line 1, in <lambda>

 "<string>", line 1, in <lambda>NameError: global name 'USED_VARS' is not defined