I am trying to install the "brave browser" based on their own instructions:
https://brave.com/linux/ ~ sudo apt install curl sudo curl -fsSLo /usr/share/keyrings/brave-browser-archive-keyring.gpg https://brave-browser-apt-release.s3.brave.com/brave-browser-archive-keyring.gpg echo "deb [signed-by=/usr/share/keyrings/brave-browser-archive-keyring.gpg arch=amd64] https://brave-browser-apt-release.s3.brave.com/ stable main"|sudo tee /etc/apt/sources.list.d/brave-browser-release.list sudo apt update sudo apt install brave-browser ~ the only thing that I did a bit different since I will use it as part of an apt-clone configuration is change the directory where the keyring is placed to a local one (not /usr/share/keyrings/) $ cat /etc/apt/sources.list.d/brave-browser-release.list deb [signed-by=/media/user/0ABAFF83BAFF6A19/Users/Public/RL/usr/share/keyrings/brave-browser-archive-keyring.gpg arch=amd64] https://brave-browser-apt-release.s3.brave.com/ stable main $ sudo apt update Get:1 http://deb.debian.org/debian bullseye InRelease [116 kB] Get:2 https://brave-browser-apt-release.s3.brave.com stable InRelease [4,317 B] Err:2 https://brave-browser-apt-release.s3.brave.com stable InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A8580BDC82D3DC6C Get:3 http://deb.debian.org/debian bullseye/main amd64 Packages [8,183 kB] Get:4 http://deb.debian.org/debian bullseye/main Translation-en [6,240 kB] Reading package lists... Done W: GPG error: https://brave-browser-apt-release.s3.brave.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A8580BDC82D3DC6C E: The repository 'https://brave-browser-apt-release.s3.brave.com stable InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. $ $ sudo apt install brave-browser Reading package lists... Done Building dependency tree... Done Reading state information... Done E: Unable to locate package brave-browser $ What if anything am I doing wrong or what is going on and how could I debug it in a more extensive way? lbrtchx