gufw.py crashed with IOError in _start_application(): [Errno 13] Permission non accordée: '/tmp/gufw.pid'

[Gorfou]

 already do not succeed in controlling parries him gufw.
He spits for no apparent reason.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: gufw 11.04.2-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7
Uname: Linux 2.6.38-6-generic i686
Architecture: i386
Date: Thu Mar 10 21:00:23 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/share/gufw/gufw.py
InstallationMedia: Kubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110303)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: python /usr/share/gufw/gufw.py
ProcEnviron:
 SHELL=/bin/bash
 LANG=fr_FR.UTF-8
 LANGUAGE=
PythonArgs: ['/usr/share/gufw/gufw.py']
SourcePackage: gui-ufw
Title: gufw.py crashed with IOError in _start_application(): [Errno 13] Permission non accordée: '/tmp/gufw.pid'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[costales (costales)]

Hi! Thanks for the bug! :)
It's strange, you must have permissions for the /tmp directory.
Please, could you run these commands?
ls -l /
ls -l /tmp
Thanks in advance!