Description of problem:
graphviz was not installed

Version-Release number of selected component:
pylint-1.1.0-1.fc20

Additional info:
reporter:       libreport-2.2.2
cmdline:        /usr/bin/python /usr/bin/pyreverse --ignore tests -o png -p MetaOpt metaopt
executable:     /usr/bin/pyreverse
kernel:         3.13.10-200.fc20.x86_64
runlevel:       N 5
type:           Python
uid:            1000

Truncated backtrace:
subprocess.py:1308:_execute_child:OSError: [Errno 2] No such file or directory

Traceback (most recent call last):
  File "/usr/bin/pyreverse", line 9, in <module>
    load_entry_point('pylint==1.2.0', 'console_scripts', 'pyreverse')()
  File "/usr/lib/python2.7/site-packages/pylint/__init__.py", line 39, in run_pyreverse
    Run(sys.argv[1:])
  File "/usr/lib/python2.7/site-packages/pylint/pyreverse/main.py", line 98, in __init__
    sys.exit(self.run(args))
  File "/usr/lib/python2.7/site-packages/pylint/pyreverse/main.py", line 119, in run
    writer.DotWriter(self.config).write(diadefs)
  File "/usr/lib/python2.7/site-packages/pylint/pyreverse/writer.py", line 43, in write
    self.close_graph()
  File "/usr/lib/python2.7/site-packages/pylint/pyreverse/writer.py", line 135, in close_graph
    self.printer.generate(self.file_name)
  File "/usr/lib/python2.7/site-packages/logilab/common/graph.py", line 123, in generate
    shell=use_shell)
  File "/usr/lib64/python2.7/subprocess.py", line 524, in call
    return Popen(*popenargs, **kwargs).wait()
  File "/usr/lib64/python2.7/subprocess.py", line 711, in __init__
    errread, errwrite)
  File "/usr/lib64/python2.7/subprocess.py", line 1308, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory

Local variables in innermost frame:
errread: None
c2pread: None
gc_was_enabled: True
errwrite: None
shell: False
errpipe_write: 4
executable: 'dot'
close_fds: False
self: <subprocess.Popen object at 0x72d10d0>
env: None
cwd: None
child_exception: OSError(2, 'No such file or directory')
args: ['dot', '-T', 'png', '/tmp/packages_MetaOptvMDfzT.dot', '-o', 'packages_MetaOpt.png']
c2pwrite: None
data: 'cexceptions\nOSError\np0\n(I2\nS\'No such file or directory\'\np1\ntp2\nRp3\n(dp4\nS\'child_traceback\'\np5\nS\'Traceback (most recent call last):\\n  File "/usr/lib64/python2.7/subprocess.py", line 1263, in _execute_child\\n    os.execvp(executable, args)\\n  File "/usr/lib64/python2.7/os.py", line 344, in execvp\\n    _execvpe(file, args)\\n  File "/usr/lib64/python2.7/os.py", line 380, in _execvpe\\n    func(fullname, *argrest)\\nOSError: [Errno 2] No such file or directory\\n\'\np6\nsb.'
creationflags: 0
errpipe_read: 3
preexec_fn: None
p2cread: None
startupinfo: None
p2cwrite: None
universal_newlines: False