Ich bin mit den angezeigten Meldungen total überfordert. Wäre es nicht gescheiter Ubuntu neu zu installieren? Wenn ja, bitte ich um Anleitung.
wie vergleichen ?
# deb cdrom:[Ubuntu 18.04.2 LTS _Bionic Beaver_ – Release amd64 (20190210)]/ bionic main restricted
# deb cdrom:[Ubuntu 19.10 _Eoan Ermine_ – Release amd64 (20191017)]/ eoan main restricted
# See https://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb https://de.archive.ubuntu.com/ubuntu/ focal main restricted main«.
# deb-src https://at.archive.ubuntu.com/ubuntu/ eoan main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb https://de.archive.ubuntu.com/ubuntu/ focal-updates main restricted
# deb-src https://at.archive.ubuntu.com/ubuntu/ eoan-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb https://de.archive.ubuntu.com/ubuntu/ focal universe
# deb-src https://at.archive.ubuntu.com/ubuntu/ eoan universe
deb https://de.archive.ubuntu.com/ubuntu/ focal-updates universe
# deb-src https://at.archive.ubuntu.com/ubuntu/ eoan-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb https://de.archive.ubuntu.com/ubuntu/ focal multiverse
# deb-src https://at.archive.ubuntu.com/ubuntu/ eoan multiverse
deb https://de.archive.ubuntu.com/ubuntu/ focal-updates multiverse
# deb-src https://at.archive.ubuntu.com/ubuntu/ eoan-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
# deb-src https://at.archive.ubuntu.com/ubuntu/ eoan-backports main restricted universe multiverse
das ist ein Teil davon