Using Ubuntu 18.04.2 LTS.
sean@sean-mcmahon:~$ sudo apt-get update
Hit:1 http://security.ubuntu.com/ubuntu bionic-security InRelease
Ign:2 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:3 http://ie.archive.ubuntu.com/ubuntu bionic InRelease
Hit:4 http://ie.archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:5 http://ie.archive.ubuntu.com/ubuntu bionic-backports InRelease
Hit:6 http://dl.google.com/linux/chrome/deb stable Release
Ign:7 http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu bionic InRelease
Err:8 http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu bionic Release
404 Not Found [IP: 91.189.95.83 80]
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu bionic 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.
So update complete, now install
sean@sean-mcmahon:~$ sudo apt-get install mysql-workbench-community
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package mysql-workbench-community
sean@sean-mcmahon:~$
I am following this guide. Any ideas why it cannot locate the package?