The updated packages don't work for me on groovy. $ apt policy ubuntu-keyring ubuntu-dbgsym-keyring ubuntu-keyring: Installed: 2020.06.17.3 Candidate: 2020.06.17.3 Version table: *** 2020.06.17.3 500 500 http://ru.archive.ubuntu.com/ubuntu groovy-updates/main amd64 Packages 500 http://ru.archive.ubuntu.com/ubuntu groovy-updates/main i386 Packages 100 /var/lib/dpkg/status 2020.06.17.1 500 500 http://ru.archive.ubuntu.com/ubuntu groovy/main amd64 Packages 500 http://ru.archive.ubuntu.com/ubuntu groovy/main i386 Packages ubuntu-dbgsym-keyring: Installed: 2020.06.17.3 Candidate: 2020.06.17.3 Version table: *** 2020.06.17.3 500 500 http://ru.archive.ubuntu.com/ubuntu groovy-updates/main amd64 Packages 500 http://ru.archive.ubuntu.com/ubuntu groovy-updates/main i386 Packages 100 /var/lib/dpkg/status 2020.06.17.1 500 500 http://ru.archive.ubuntu.com/ubuntu groovy/main amd64 Packages 500 http://ru.archive.ubuntu.com/ubuntu groovy/main i386 Packages $ sudo apt update Get:1 file:/mnt/g/packages ubuntu-groovy InRelease Ign:1 file:/mnt/g/packages ubuntu-groovy InRelease Get:2 file:/mnt/g/packages ubuntu-groovy Release [3044 B] Get:2 file:/mnt/g/packages ubuntu-groovy Release [3044 B] Get:3 file:/mnt/g/packages ubuntu-groovy Release.gpg Ign:3 file:/mnt/g/packages ubuntu-groovy Release.gpg Hit:4 http://ru.archive.ubuntu.com/ubuntu groovy InRelease Hit:5 http://ru.archive.ubuntu.com/ubuntu groovy-updates InRelease Hit:6 http://dl.google.com/linux/chrome/deb stable InRelease Hit:7 http://ru.archive.ubuntu.com/ubuntu groovy-backports InRelease Hit:8 http://archive.canonical.com/ubuntu groovy InRelease Hit:9 http://ppa.launchpad.net/lutris-team/lutris/ubuntu groovy InRelease Hit:10 http://security.ubuntu.com/ubuntu groovy-security InRelease Ign:11 http://ddebs.ubuntu.com groovy InRelease Hit:12 https://wire-app.wire.com/linux/debian stable InRelease Ign:13 http://ddebs.ubuntu.com groovy-updates InRelease Hit:14 https://dl.winehq.org/wine-builds/ubuntu groovy InRelease Hit:15 https://repo.skype.com/deb stable InRelease Get:16 http://ddebs.ubuntu.com groovy Release [40.4 kB] Get:17 http://ddebs.ubuntu.com groovy-updates Release [40.5 kB] Get:18 http://ddebs.ubuntu.com groovy Release.gpg [819 B] Get:19 http://ddebs.ubuntu.com groovy-updates Release.gpg [819 B] Hit:20 https://download.sublimetext.com apt/stable/ InRelease Ign:18 http://ddebs.ubuntu.com groovy Release.gpg Ign:19 http://ddebs.ubuntu.com groovy-updates Release.gpg Reading package lists... Done W: GPG error: http://ddebs.ubuntu.com groovy Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol Archive Automatic Signing Key (2016)