sudo add-apt-repository ppa:wireshark-dev/stablesudo
apt update
sudo apt install wireshark
wireshark--version
Wireshark 3.4.7(Git v3.4.7 packaged as 3.4.7-1~ubuntu18.04.0+wiresharkdevstable1)
sudo add-apt-repository ppa:wireshark-dev/stablesudo
apt update
sudo apt install wireshark
wireshark--version
Wireshark 3.4.7(Git v3.4.7 packaged as 3.4.7-1~ubuntu18.04.0+wiresharkdevstable1)