(FYI: There's an open ticket for this 'security vulnerability', but no one seems to have done anything about it since it was reported JAN-2010. If the solution above still fails on your system, an alternative is to set the setuid bit for dumpcap (which lets dumpcap run effectively as the owner of the file, which is root in this case): $ sudo chmod 4711 `which dumpcap` Ohjelmasta löytyy sivuiltamme uudemmat versiot: v15.04 (Vivid Vervet) (viimeisin vakaa versio) sekä v15.04 (Vivid Vervet) Beta 2 (viimeisin betaversio). Or simply (if you're already at the login shell): $ exit Download.fi > Järjestelmä > Käyttöjärjestelmät > Ubuntu (Intel x86) desktop image 14.04 (Trusty Tahr) Beta 2 Olet lataamassa tämän ohjelman vanhaa versiota. Download and install latest GNS3 GUI code from github Note - it will NOT bypass your IOU licencing requirements, but you might get some hints if you read the comments in the script. Ubuntu Desktop: $ gnome-session-quit -logout -no-prompt Install Wireshark Install VPCS Install BBE - a hex editor utility you might find useful. Instead of rebooting, you can logout with this command: These commands work for me with Wireshark 1.6.2 on Ubuntu Server 11.10 (64-bit): $ sudo apt-get install wireshark The dpkg-reconfigure command creates the wireshark group (so you don't need to), but then you need to add your user to the group, and re-login. EDIT: The instructions from README.Debian actually do work (except it's missing the step that tells you to log out and then back in).

Download wireshark ubuntu 14.04