wireshark:Couldn't run /usr/bin/dumpcap in child process: Permission denied

When start wireshark, I met an error like:

引用

Couldn't run /usr/bin/dumpcap in child process: Permission denied

Solution:

引用

sudo apt-get install libcap2-bin wireshark
sudo chgrp myusername /usr/bin/dumpcap
sudo chmod 750 /usr/bin/dumpcap
sudo setcap cap_net_raw,cap_net_admin+eip /usr/bin/dumpcap

Reference:http://ubuntuforums.org/showthread.php?t=2039978