I have a production Ubuntu Server 18.04 LTS on DigitalOcean. I tried to upgrade it to 20.04 LTS, but after “sudo do-release-upgrade -d” I got this:
Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Hit http://repo.mysql.com/apt/ubuntu bionic InRelease Hit http://security.ubuntu.com/ubuntu bionic-security InRelease Hit http://ppa.launchpad.net/certbot/certbot/ubuntu bionic InRelease Hit https://repos.insights.digitalocean.com/apt/do-agent main InRelease Hit http://ppa.launchpad.net/nginx/stable/ubuntu bionic InRelease Hit http://mirrors.digitalocean.com/ubuntu bionic InRelease Hit http://ppa.launchpad.net/ondrej/nginx/ubuntu bionic InRelease Hit http://mirrors.digitalocean.com/ubuntu bionic-updates InRelease Hit http://ppa.launchpad.net/ondrej/php/ubuntu bionic InRelease Get:1 https://deb.goaccess.io bionic InRelease (1,629 B) Fetched 1,629 B in 0s (0 B/s) Reading package lists... Done Building dependency tree Reading state information... Done Sorry, no more upgrades for this system There will not be any further Ubuntu releases for this system's 'i386' architecture. Updates for Ubuntu 18.04 will continue until April 2023. Restoring original system state Aborting Reading package lists... Done Building dependency tree Reading state information... Done === Command detached from window (Mon Oct 12 06:01:54 2020) === === Command terminated with exit status 1 (Mon Oct 12 06:02:04 2020) ===
What can be the reason for the upper problem?