GNU Linux bash how to prioritize routes how to delete add default route
24.07.2025

hostnamectl; # tested on Static hostname: workstation Operating System: Debian GNU/Linux 13 (trixie) Kernel: Linux 6.12.30-amd64 Architecture: x86-64 # theoretical lowest possible value 0 (highest priority) and highest possible value 4294967295 (hex 0xffffffff, guint32 (unsigned 32-bit integer, lowest priority) for […]

How to install GNU Linux Debian 13 (updated 2025-11)
11.07.2025

in 2025-07 DEBIAN 13 IS STILL “TESTING” (BETA)! USER HAS BEEN WARNED! 😀 (written on Debian 13) if the user get’s random strange errors during setup someone keeps fucking up the debian installer 🙁 (folder, iso) so can not recommend […]

GUN Linux Debian13: how to install setup printer how to fix problem cups can not print not printing on brother 9460CDN “The printer is in use” job withheld
07.07.2025

in theory GNU Linux support is (mostly) pretty well done by brother’s setup.sh script the user can get from here: the script: wget https://download.brother.com/welcome/dlf006893/linux-brprinter-installer-2.2.4-1.gz # be root su – root # unpack gunzip linux-brprinter-installer-2.2.4-1 # then chmod +x linux-brprinter-installer-2.2.4-1 then […]

GNU Linux Debian 13 all the kvm qemu versions
04.06.2025

virt-manager –version 5.0.0 kvm –version QEMU emulator version 9.2.93 (Debian 1:10.0.0~rc3+ds-2) Copyright (c) 2003-2025 Fabrice Bellard and the QEMU Project developers which kvm /usr/bin/kvm /usr/bin/kvm -> qemu-system-x86_64 /usr/bin/qemu-system-x86_64 –version QEMU emulator version 9.2.93 (Debian 1:10.0.0~rc3+ds-2) Copyright (c) 2003-2025 Fabrice Bellard […]

Instagram & Facebook (META) how to opt out of data usage for AI training – how social media such as x.com is not neutral at all but biased in order to manipulate elections – opted out or not hackers might have all facebook user data
26.05.2025

update 2025-05: opted out or not hackers might have all facebook user data “1.2 billion data records on the dark web: Billion-dollar data leak at Facebook” May 27, 2025 By Melanie Staudacher: Cybercriminals are offering 1.2 billion Facebook user records […]

GNU Linux how to  install mate desktop minimal version
06.05.2025

apt update apt install mate-desktop-environment-core apt install lightdm reboot PS: for some strange reason this does not work with ubunt 2404, it throws a lot of errors after startup and the top left menu is missing

GNU Linux Debian how to remmina no vnc available
06.05.2025

it’s strange… remmina per default does not allow vnc connection unless: neofetch; # tested on root@rockpi-e ————- █ █ █ █ █ █ █ █ █ █ █ OS: Armbian (24.11.1) aarch64 ███████████████████████ Host: Radxa ROCK Pi E ▄▄██ ██▄▄ […]

GNU Linux bash (Debian) git how to always show current branch
27.04.2025

# add # this (green) export PS1=’${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\033[0;32m$(__git_ps1 ” (%s)”)\033[0m\$ ‘ # alternativel this (red) export PS1=’\u@\h \[\e[32m\]\w \[\e[91m\]$(__git_ps1)\[\e[00m\]$ ‘ # to the end of vim ~/.bashrc # restart bash terminal and cd ./some/git/repo user@system ~/some/git/repo (currentBranchName)$

GNU Linux core utils (ls cp cat mv) where is the src? source?
20.04.2025

hence please call it GNU Linux 😀 (even if Mr Stallman might sometimes be [-] pretty loco? [+] he at least answers mails) others were also involved in core utils give them credit too (THANKS.in) http://git.savannah.gnu.org/gitweb/?p=coreutils.git;a=tree;f=src;h=df809d8aabc8c9207166f3f3f1e814cc62560c8d;hb=master -rw-r–r– 709 .gitignore blob […]

GNU Linux howto coolest way imho to schedule system shutdown
18.04.2025

first it might be a good idea to have a /script/shutdown.sh that calls /script/stop.sh (and a /scripts/start.sh, but that’s kinda complicated since systemd?) that stops all kinds of essential services (databases, vms…) before system shutdown but here is a neat […]