Category: howto

GNU Linux (Ubuntu 22.04) how to build ltfs from src aka scratch
03.05.2024

https://github.com/LinearTapeFileSystem/ltfs hostnamectl; # tested on Static hostname: ubuntuxts Virtualization: kvm Operating System: Ubuntu 22.04.4 LTS Kernel: Linux 5.15.0-107-generic Architecture: x86-64 su – root apt install build-essential module-assistant gcc make perl dkms linux-headers-$(uname -r) apt -y install automake; # 1.13.4 or […]

GNU Linux howto fix mate-screenshot taking 100% CPU
15.03.2024

taking screenshots is important 😀 it is very useful and mate-screenshot is an easy to use screenshot tool that can be started by the simple press of the ancient otherwise useless “print” button (found on almost every keyboard) if mate-screenshot […]

GNU Linux – how to install  gpt4all on Debian 12 – GPT4All-J: An Apache-2 Licensed Assistant-Style Chatbot: A free-to-use, locally running, privacy-aware chatbot. No GPU or internet required – dialogue with a machine: AI: How to fix democracy? – THE NEW TOURING TEST:  Humor
16.12.2023

scientists predict human leven AI by 2047 so DON’T HOLD THE BREATH What is GPT4All-J?: An Apache-2 Licensed Assistant-Style Chatbot What is Mistral Orca? https://huggingface.co/ “The AI community building the future.” “The platform where the machine learning community collaborates on […]

GNU Linux how to archive website offline
10.12.2023

if there is a website or a writing, that the user fears will be offline tomorrow… go archive it 😀 (https://archive.org/ is doing a good job, but often-sometimes they only have stored the front page) it is possible to archive […]

GNU Linux how to fix – CIFS: VFS: cifs_mount failed w/return code = -13
11.11.2023

system A mounts the share just fine, but system B won’t? mount -t cifs -o username=admin //192.168.123.123/sharename /media/username/mointpoint/ dmesg; # reports [17666.614556] CIFS: Attempting to mount \\192.168.123.123\sharename [17666.641743] CIFS: Status code returned 0xc000006d STATUS_LOGON_FAILURE [17666.641755] CIFS: VFS: \\192.168.123.123 Send error […]

PHP Composer how to install and how to usage
28.10.2023

always say something positive first: then the critique: follow the excellent guide: https://getcomposer.org/download/ mkdir /var/www/html/composer cd /var/www/html/composer php -r “copy(‘https://getcomposer.org/installer’, ‘composer-setup.php’);” php -r “if (hash_file(‘sha384’, ‘composer-setup.php’) === ‘THISWILLHAVECHANGEDBYNOW’) { echo ‘Installer verified’; } else { echo ‘Installer corrupt’; unlink(‘composer-setup.php’); } […]

08.11.2022

in order to preserve best audio quality instead of converting audio, it is better (better audio quality and also faster) to simply extract the aac from an mp4 like this: vim /scripts/aacFromMp4.sh #!/bin/bash # 🙂 ffmpeg rocks! if [ -z […]

GNU Linux Debian 11 (bullseye) – how to install virtualbox 6.1
24.02.2022

lsb_release -a; # tested with Distributor ID: Debian Description: Debian GNU/Linux 11 (bullseye) Release: 11 Codename: bullseye su – root wget https://download.virtualbox.org/virtualbox/6.1.32/virtualbox-6.1_6.1.32-149290~Debian~bullseye_amd64.deb sha512sum 7e977fde8a2fc370d7df24f761e75eced308ea17037113db877bd799abec4a3a9b6324fcbfda2d2a67d63fbe23b822abbd36ab0f9af4fc5c352df04a97dbe550 # needs to be dpkg installed manually # install requirements apt update && apt upgrade apt […]

29.04.2015

add user to group # official, cross distribution (tested with suse12, centos7, debian8) usermod -a -G GROUPNAME USERNAME # redhat/centos: usermod -a -G wheel user; # add user „user“ to group „wheel“ in order to allow user to use sudo […]