Updating Error [The repository 'https://packages.elementary.io/appcenter bionic Release' does not have a Release file."
by crujones4 from LinuxQuestions.org on (#5CZFX)
E: The repository 'https://packages.elementary.io/appcenter 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.
^ Is a message I get on with the update manager and/or terminal command update/upgrade. Can anyone tell me what this is, if it's specific to any programs, important, and/or what to do about it?
-Much appreciation
and with kindest regards


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.
^ Is a message I get on with the update manager and/or terminal command update/upgrade. Can anyone tell me what this is, if it's specific to any programs, important, and/or what to do about it?
-Much appreciation
and with kindest regards