Tags
APT.deb
  1. https://docs.hetzner.com/de/robot/dedicated-server/operating-systems/hetzner-aptitude-mirror/
  2. ai netselect-apt; netselect-apt
  3. /etc/apt/sources.list
    1. apt edit-sources
      :%s/ftp.debian.at/ftp.debian.cz/g
    2. sed -i 's/ftp.debian.at/ftp.debian.cz/g' /etc/apt/sources.list
deb http://deb.debian.org/debian bookworm main 
deb http://deb.debian.org/debian bookworm-updates main 
deb http://deb.debian.org/debian-security bookworm-security main

 

deb http://mirror.hetzner.de/debian/packages bookworm main contrib non-free
deb http://security.debian.org/debian-security    bookworm-security    main contrib non-free    non-free-firmware

deBug

  1. The following signatures were invalid: EXPKEYSIG 4B7C549A058F8B6B
    apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 4B7C549A058F8B6B