I cannot use update to my system due to keys problem
I tried to follow some answers to this problem but nothing works for me
$ sudo apt-get update 100 ⨯ 1 ⚙
Hit:1 http://ppa.launchpad.net/ethereum/ethereum/ubuntu impish InRelease
Hit:2 http://security.ubuntu.com/ubuntu xenial-security InRelease
Hit:3 https://download.virtualbox.org/virtualbox/debian bullseye InRelease
Hit:4 http://ppa.launchpad.net/ethereum/ethereum/ubuntu xenial InRelease
Hit:5 http://ppa.launchpad.net/webupd8team/y-ppa-manager/ubuntu impish InRelease
Hit:6 https://kali.itsec.am/kali kali-rolling InRelease
Reading package lists... Done
W: http://ppa.launchpad.net/ethereum/ethereum/ubuntu/dists/impish/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://security.ubuntu.com/ubuntu/dists/xenial-security/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://ppa.launchpad.net/ethereum/ethereum/ubuntu/dists/xenial/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://ppa.launchpad.net/webupd8team/y-ppa-manager/ubuntu/dists/impish/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details
