Ubuntu 20.04 LTS comes with apport package installed by default; as it's the Ubuntu bug tool.
Your system not having it implies you're not running Ubuntu at all, but an OS based on Ubuntu such as those found at https://wiki.odroid.com/odroid-n2/os_images/ubuntu Those OSes whilst based on Ubuntu, are not Ubuntu, thus issues & bug reports should be filed with the creator of the OS itself and not upstream here at Ubuntu. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1955295 Title: E:Sub-process /usr/bin/dpkg returned an error code (1) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1955295/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs