It seems ubuntu-defaults-image from ubuntu-defaults-builder package was a recommended tool for building custom Ubuntu derivative, but this tools is not updated since 2017 :(, see https://launchpad.net/ubuntu/+source/ubuntu-defaults-builder
It seems ubuntu- defaults- image from ubuntu- defaults- builder package was a recommended tool for building custom Ubuntu derivative, but this tools is not updated since 2017 :(, see /launchpad. net/ubuntu/ +source/ ubuntu- defaults- builder
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