I'm trying to install that on Ubuntu, but it's not working.
Err:26 https://packagecloud.io/gyazo/gyazo-for-linux/ubuntu disco Release
404 Not Found [IP: 54.183.241.58 443]
E: The repository 'https://packagecloud.io/gyazo/gyazo-for-linux/ubuntu disco Release' does not have a Release file.
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.
I'm trying to install that on Ubuntu, but it's not working.