====== Debian ======

открываем терминал и вводим команду
<code>sudo nano /etc/apt/sources.list</code>

===== Debin 13 trixie =====
Стереть все
<code>
  GNU nano 8.4                  /etc/apt/sources.list                           
#deb cdrom:[Debian GNU/Linux 13.2.0 _Trixie_ - Official amd64 NETINST with firm>

deb http://deb.debian.org/debian/ trixie main non-free-firmware
deb-src http://deb.debian.org/debian/ trixie main non-free-firmware

deb http://security.debian.org/debian-security trixie-security main non-free-fi>
deb-src http://security.debian.org/debian-security trixie-security main non-fre>

# trixie-updates, to get updates before a point release is made;
# see https://www.debian.org/doc/manuals/debian-reference/ch02.en.html#_updates>
deb http://deb.debian.org/debian/ trixie-updates main non-free-firmware
deb-src http://deb.debian.org/debian/ trixie-updates main non-free-firmware

# This system was installed using removable media other than
# CD/DVD/BD (e.g. USB stick, SD card, ISO image file).
# The matching "deb cdrom" entries were disabled at the end
# of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.

</code>
заменить
<code>
# binary and source packages 
deb https://deb.debian.org/debian trixie main contrib non-free non-free-firmware
deb-src https://deb.debian.org/debian trixie main contrib non-free non-free-firmware


# security updates
deb https://deb.debian.org/debian-security trixie-security main non-free-firmware
deb-src https://deb.debian.org/debian-security trixie-security main non-free-firmware

# updates
deb https://deb.debian.org/debian trixie-updates main contrib non-free non-free-firmware
deb-src https//deb.debian.org/debian trixie-updates contrib non-free main non-free-firmware

# Backports allow you to install newer versions of software made available for this release
deb http://deb.debian.org/debian/ trixie-backports main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian/ trixie-backports main contrib non-free non-free-firmware
</code>

===== Debin 12 bookworm =====
Стереть все
<code></code>
заменить
<code>
deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
#
deb http://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
#
deb http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
</code>

===== Debin 11 Bullseye =====
Стереть все
<code></code>
заменить
<code></code>

===== Debin 10 Buster =====
Стереть все
<code>
deb http://mirror.corbina.net/debian/ buster main
deb-src http://mirror.corbina.net/debian/ buster main

deb http://security.debian.org/debian-security buster/updates main
deb-src http://security.debian.org/debian-security buster/updates main

# buster-updates, previously known as 'volatile'
deb http://mirror.corbina.net/debian/ buster-updates main
deb-src http://mirror.corbina.net/debian/ buster-updates main
</code>
заменить
<code></code>

===== Debin 9 Stretch =====
Стереть все
<code></code>
заменить
<code></code>

===== Debin 8 Jessie =====
Стереть все
<code></code>
заменить
<code></code>

===== Debin 7 Wheezy =====
Стереть все
<code></code>
заменить
<code></code>

сохраняем и выход
далее
<code>sudo apt update</code>


===== Источник =====
  * https://www.nic.ru/help/debian-repozitorii-chto-eto-takoe-i-kak-s-nimi-rabotat6_11261.html?utm_source=google.com&utm_medium=organic&utm_campaign=google.com&utm_referrer=google.com
  * https://bigro.ru/system/21-repozitorij-debian#deb13