NetmonScreenlet.py crashed with IOError in saveStats(): [Errno 13] Permiso denegado: '/usr/share/screenlets/screenlets-pack-all/Netmon/stats_wlan0.dat'

[Perfecto]

It always crashes

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: screenlets-pack-all 0.0.2-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu2
Architecture: amd64
Date: Tue Oct 4 14:12:01 2011
ExecutablePath: /usr/share/screenlets/screenlets-pack-all/Netmon/NetmonScreenlet.py
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100804)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: python -u /usr/share/screenlets/screenlets-pack-all/Netmon/NetmonScreenlet.py
ProcEnviron:
 PATH=(custom, user)
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/screenlets/screenlets-pack-all/Netmon/NetmonScreenlet.py']
SourcePackage: indiv-screenlets
Title: NetmonScreenlet.py crashed with IOError in saveStats(): [Errno 13] Permiso denegado: '/usr/share/screenlets/screenlets-pack-all/Netmon/stats_wlan0.dat'
Traceback:
 Traceback (most recent call last):
   File "/usr/share/screenlets/screenlets-pack-all/Netmon/NetmonScreenlet.py", line 233, in saveStats
     FILE = open(filename,"w")
 IOError: [Errno 13] Permiso denegado: '/usr/share/screenlets/screenlets-pack-all/Netmon/stats_wlan0.dat'
UpgradeStatus: Upgraded to oneiric on 2011-09-02 (31 days ago)
UserGroups: adm admin audio avahi avahi-autoipd backup bin bluetooth cdrom clamav clamsmtp couchdb crontab daemon davac4 dialout dip disk fax floppy fuse games gdm gnats gnokii haldaemon iocard irc kmem libuuid list lp lpadmin mail man messagebus mlocate netdev news ntp operator pcscd pkcs11 plugdev postdrop postfix powerdev proxy pulse pulse-access rtkit sambashare saned sasl shadow src ssh ssl-cert staff sudo sys syslog tape timidity tty users usrp utempter utmp uucp video voice www-data

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #839903, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.