使用wireshark出现Couldn't run /usr/bin/dumpcap in child process: Permission denied解决办法

sudo apt-get install libcap2-bin wireshark
sudo chgrp myusername /usr/bin/dumpcap  # myusername是你使用wireshark的当前用户名
sudo chmod 750 /usr/bin/dumpcap
sudo setcap cap_net_raw,cap_net_admin+eip /usr/bin/dumpcap