Ubuntu – The repository ‘http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu yakkety Release’ does not have a Release file


W: The repository 'http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu yakkety Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu/dists/yakkety/main/binary-i386/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.

Best Answer

    • Open Software & Updates, Other Software tab.
    • find the PPA definition that contains "gnome-terminator"
    • select it and click Edit
    • change the Distribution field from yakkety to xenial
    • save the changes
    • update the software database when prompted
    • problem solved

    Source: http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu/dists/

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