Tags
APT.deb
  1. cat /etc/apt/preferences; cat /etc/apt/preferences.d/*
  2. apt-cache policy
  3. ai apt-listchanges deborphan
for pkg in $(deborphan); do
   aptitude why "$pkg"
done
  1. apt remove --purge $(deborphan)
  2. apt list --installed
  3. apt-mark showhold
    apt-mark unhold package_name
  4. adu -y

sources.list

  • vim /etc/apt/sources.list
    • %s/bookworm/trixie/g
  • sed -i 's/bookworm/trixie/g' /etc/apt/sources.list

/etc/apt/preferences.d/bookworm-backports

Package: *
Pin: release a=bookworm-backports
Pin-Priority: 100
  1. apt upgrade
  2. apt dis-upgrade
  3. reboot
  4. aptitude autoclean
  5. journalctl -p err -b
  6. apt --fix-broken install
  7. apt purge $(dpkg -l | awk '/^rc/ { print $2 }')