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/!\ See also PressCoverage and maybe move the links there?


  • Email: <debian@tchung.org>

  • Location: Southern California
  • Nationality: Korean American


Debian 11 Bullseye Release Media Coverage

/!\ See also PressCoverage and maybe move the links there?

Debian information

Debian Med team

The Debian Med team has been taking part in the fight against COVID-19 by packaging software for researching the virus on the sequence level and for fighting the pandemic with the tools used in epidemiology; this work will continue with focus on machine learning tools for both fields.

Debian Korean Fonts

Debian History

Debian Howto

Why Debian

Interesting Open Source Article from NASA

Linux on Mars!

This the first time we’ll be flying Linux on Mars. We’re actually running on a Linux operating system. The software framework that we’re using is one that we developed at JPL for cubesats and instruments, and we open-sourced it a few years ago.

Contributions to Open Source Community

first things to do

# apt update && apt install vim
# update-alternatives --config editor
# adduser tchung sudo

Disable vim automatic visual mode

# vi ~/.vimrc
set mouse-=a

favorite aliases

# vi .bashrc
alias l='ls -CF'
alias la='ls -A'
alias ll='ls -l'
alias ls='ls --color=auto'
alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'
alias egrep='egrep --color=auto'
alias fgrep='fgrep --color=auto'
alias grep='grep --color=auto'

Secure URI

# vi /etc/apt/sources.list

## Secure URI for Buster
deb https://deb.debian.org/debian/              buster main
deb https://deb.debian.org/debian/              buster-updates main contrib
deb https://deb.debian.org/debian-security/     buster/updates main contrib

## Secure URI for Bullseye
deb https://deb.debian.org/debian/              bullseye main
deb https://deb.debian.org/debian/              bullseye-updates  main contrib
deb https://deb.debian.org/debian-security/     bullseye-security main contrib

## Secure URI for Bookworm
deb https://deb.debian.org/debian/              bookworm main non-free-firmware
deb https://deb.debian.org/debian/              bookworm-updates  main non-free-firmware
deb https://deb.debian.org/debian-security/     bookworm-security main non-free-firmware

Changed security archive layout

For bullseye, the security suite is now named bullseye-security instead of codename/updates and users should adapt their APT source-list files accordingly when upgrading.

Non-free firmware moved to its own component in the archive

Repository Debian bookworm changed its firmware component value from non-free to non-free-firmware

neofetch for Bookworm

$ sudo apt update && sudo apt -y install neofetch
$ echo; neofetch --ascii_colors 1 1 1 1 1 1 --disable model --memory_unit gib