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https://planetadiego.com/2017/12/12/wireshark-solucion-al-problema-couldnt-run-usr-bin-dumpcap-in-child-process-permiso-denegado-en-ubuntu-17-10-y-derivados/
Wireshark: SoluciĆ³n al problema "Couldn't run /usr/bin/dumpcap in child process: Permiso denegado" en Ubuntu 17.10 y derivados