Linux & More ~ Samuel F Campbell

DELL PRECISION T3400 Linux Mint Xfce ~ Samuel F Campbell

MariaDB [guitar_db]> SELECT brand, model, price, country, LEFT(comments, 30) AS short_comments FROM comparisons;
+---------+-----------+---------+----------------+--------------------------------+
| brand   | model     | price   | country        | short_comments                 |
+---------+-----------+---------+----------------+--------------------------------+
| Cordoba | C5 Ce     |  499.00 | China          | NULL                           |
| Taylor  | 114e      |  999.00 | Mexico         | NULL                           |
| Cordoba | GK Studio |  749.00 | Spain          | NULL                           |
| Cordoba | C10 CD/IN | 1599.99 | China          | Scale length: 650mm. Finish: L |
| Taylor  | 214ce-K   | 1199.00 | Tecate, Mexico | Beautiful satin finish. Excell |
+---------+-----------+---------+----------------+--------------------------------+
5 rows in set (0.134 sec)

MariaDB [guitar_db]>

SELECT brand, model, price, manufactured_location, comments FROM comparisons;

::::: Wen 04-29-2026 ::::: 11:32 AM

XXXXXXPrecision-WorkStation-T3400:~$ neofetch
             ...-:::::-...                 samuel-Precision-WorkStation- 
          .-MMMMMMMMMMMMMMM-.              ------------------------------------ 
      .-MMMM`..-:::::::-..`MMMM-.          OS: Linux Mint 22.3 x86_64 
    .:MMMM.:MMMMMMMMMMMMMMM:.MMMM:.        Host: Precision WorkStation T3400 
   -MMM-M---MMMMMMMMMMMMMMMMMMM.MMM-       Kernel: 6.8.0-110-generic 
 `:MMM:MM`  :MMMM:....::-...-MMMM:MMM:`    Uptime: 1 day, 19 hours, 4 mins 
 :MMM:MMM`  :MM:`  ``    ``  `:MMM:MMM:    Packages: 2758 (dpkg), 19 (flatpak) 
.MMM.MMMM`  :MM.  -MM.  .MM-  `MMMM.MMM.   Shell: bash 5.2.21 
:MMM:MMMM`  :MM.  -MM-  .MM:  `MMMM-MMM:   Resolution: 1920x1080 
:MMM:MMMM`  :MM.  -MM-  .MM:  `MMMM:MMM:   DE: Xfce 4.18 
:MMM:MMMM`  :MM.  -MM-  .MM:  `MMMM-MMM:   WM: Xfwm4 
.MMM.MMMM`  :MM:--:MM:--:MM:  `MMMM.MMM.   WM Theme: Mint-Y-Aqua 
 :MMM:MMM-  `-MMMMMMMMMMMM-`  -MMM-MMM:    Theme: HighContrast [GTK2/3] 
  :MMM:MMM:`                `:MMM:MMM:     Icons: Mint-Y-Sand [GTK2/3] 
   .MMM.MMMM:--------------:MMMM.MMM.      Terminal: xfce4-terminal 
     '-MMMM.-MMMMMMMMMMMMMMM-.MMMM-'       Terminal Font: Monospace 12 
       '.-MMMM``--:::::--``MMMM-.'         CPU: Intel Core 2 Duo E8500 (2) @ 3. 
            '-MMMMMMMMMMMMM-'              GPU: NVIDIA Quadro FX 3700 
               ``-:::::-``                 Memory: 2787MiB / 3847MiB 

                                                                   
                                                                   


XXXXXXPrecision-WorkStation-T3400:~$

My Linux Commands List:

openssh Secure shaell (SSH) client, for secure access to remote machines

This is the portable version of OpenSSH, a free implementation of the Secure Shell protocol as specified by the IETF secsh working group.

SSH (Secure Shell) is a program for logging into a remote machine and for executing commands on a remote machine. It provides secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forwarded over the secure channel. It can be used to provide applications with a secure communication channel.

This package provides the ssh, scp and sftp clients, the ssh-agent and ssh-add programs to make public key authentication more convenient, and the ssh-keygen, ssh-keyscan, ssh-copy-id and ssh-argv0 utilities.

In some countries it may be illegal to use any encryption at all without a special permit.

ssh replaces the insecure rsh, rcp and rlogin programs, which are obsolete for most purposes.

~$ sudo apt install iproute2

~$ sudo apt install iproute2-doc

sudo apt update && sudo apt upgrade

neofetch

py -V

Python 3.12.3

sudo systemctl restart sshd.service

sudo systemctl status sshd

ls .ssh

sudo apt full-upgrade

pwd

sudo apt install quake2 game-data-packager

sudo apt autoremove && sudo apt autoclean

sudo apt update && sudo apt upgrade

sudo apt-get install -f The command sudo apt-get install -f (or its long-form equivalent --fix-broken) is used to fix broken dependencies on a Linux system. It attempts to resolve inconsistencies in the package database that typically occur when a package was only partially installed or when its required dependencies are missing. [1, 2, 3, 4]

The command sudo aa-status in Linux reports the current status of the AppArmor Mandatory Access Control (MAC) system. When run with sudo (as root), it displays detailed information about which security profiles are loaded into the kernel and how they are acting on running processes. [1, 2, 3]

Primary Effects of sudo aa-status

Checks AppArmor Status: Confirms if the AppArmor kernel module is loaded and active.
Lists Profiles: Shows the total number of loaded AppArmor profiles, organized by their mode:
- Enforce mode: Profiles that actively block violations and log them.
- Complain mode: Profiles that only log violations but do not block action (learning mode).
Shows Confined Processes: Lists specific process IDs (PIDs) currently protected by AppArmor, showing whether they are enforced or in complain mode. [1, 2, 3, 4]

XXXXXXXPrecision-WorkStation-T3400:~$ sudo aa-status

apparmor module is loaded.
126 profiles are loaded.
25 profiles are in enforce mode.

Typical Output Structure

Running sudo aa-status will output something similar to this:

text

apparmor module is loaded.
110 profiles are loaded.
102 profiles are in enforce mode.
8 profiles are in complain mode.
Out of 129 processes running: 13 processes have profiles defined.

Use code with caution.

Useful Related Commands

sudo aa-enforce <profile>: Switches a profile to enforcement mode (blocks violations).
sudo aa-complain <profile>: Switches a profile to complain mode (logs only).
sudo aa-disable <profile>: Disables a profile, allowing the application to run unconfined. [1, 2]

If the command is not found, you may need to install it with:
sudo apt install apparmor-utils. [1]

XXXXXXXPrecision-WorkStation-T3400:~$ sudo aa-status
apparmor module is loaded.
126 profiles are loaded.
25 profiles are in enforce mode.
   /usr/bin/man
   /usr/lib/NetworkManager/nm-dhcp-client.action
   /usr/lib/NetworkManager/nm-dhcp-helper
   /usr/lib/connman/scripts/dhclient-script
   /usr/lib/cups/backend/cups-pdf
   /usr/lib/lightdm/lightdm-guest-session
   /usr/lib/lightdm/lightdm-guest-session//chromium
   /usr/sbin/cups-browsed
   /usr/sbin/cupsd
   /usr/sbin/cupsd//third_party
   /{,usr/}sbin/dhclient
   libreoffice-senddoc
   libreoffice-soffice//gpg
   libreoffice-xpdfimport
   lsb_release
   man_filter
   man_groff
   nvidia_modprobe
   nvidia_modprobe//kmod
   plasmashell
   plasmashell//QtWebEngineProcess
   rsyslogd
   tcpdump
   unix-chkpwd
   unprivileged_userns
11 profiles are in complain mode.
   ioq3ded
   ioquake3
   ioquake3//popup
   libreoffice-oosplash
   libreoffice-soffice
   transmission-cli
   transmission-daemon
   transmission-gtk
   transmission-qt
   unreal
   ut99
0 profiles are in prompt mode.
0 profiles are in kill mode.
90 profiles are in unconfined mode.
   1password
   Discord
   MongoDB Compass
   QtWebEngineProcess
   balena-etcher
   brave
   buildah
   cam
   ch-checkns
   ch-run
   chrome
   crun
   devhelp
   element-desktop
   epiphany
   evolution
   firefox
   flatpak
   foliate
   geary
   github-desktop
   goldendict
   ipa_verify
   kchmviewer
   keybase
   lc-compliance
   libcamerify
   linux-sandbox
   loupe
   lxc-attach
   lxc-create
   lxc-destroy
   lxc-execute
   lxc-stop
   lxc-unshare
   lxc-usernsexec
   mint-chromium
   mmdebstrap
   msedge
   notepadqq
   obsidian
   opam
   opera
   pageedit
   podman
   polypane
   privacybrowser
   qcam
   qmapshack
   qutebrowser
   rootlesskit
   rpm
   rssguard
   runc
   sbuild
   sbuild-abort
   sbuild-adduser
   sbuild-apt
   sbuild-checkpackages
   sbuild-clean
   sbuild-createchroot
   sbuild-destroychroot
   sbuild-distupgrade
   sbuild-hold
   sbuild-shell
   sbuild-unhold
   sbuild-update
   sbuild-upgrade
   scide
   signal-desktop
   slack
   slirp4netns
   steam
   stress-ng
   surfshark
   systemd-coredump
   thunderbird
   toybox
   trinity
   tup
   tuxedo-control-center
   userbindmount
   uwsgi-core
   vdens
   virtiofsd
   vivaldi-bin
   vpnns
   vscode
   wike
   wpcom
29 processes have profiles defined.
3 processes are in enforce mode.
   /usr/sbin/cups-browsed (94470) 
   /usr/sbin/cupsd (94468) 
   /usr/sbin/rsyslogd (736) rsyslogd
2 processes are in complain mode.
   /usr/lib/libreoffice/program/oosplash (7722) libreoffice-oosplash
   /usr/lib/libreoffice/program/soffice.bin (7737) libreoffice-soffice
0 processes are in prompt mode.
0 processes are in kill mode.
24 processes are unconfined but have a profile defined.
   /usr/lib/firefox/firefox-bin (8745) firefox
   /usr/lib/firefox/crashhelper (8750) firefox
   /usr/lib/firefox/firefox-bin (8797) firefox
   /usr/lib/firefox/firefox-bin (8803) firefox
   /usr/lib/firefox/firefox-bin (8845) firefox
   /usr/lib/firefox/firefox-bin (8861) firefox
   /usr/lib/firefox/firefox-bin (8887) firefox
   /usr/lib/firefox/firefox-bin (8976) firefox
   /usr/lib/firefox/firefox-bin (9051) firefox
   /usr/lib/firefox/firefox-bin (9270) firefox
   /usr/lib/firefox/firefox-bin (9489) firefox
   /usr/lib/firefox/firefox-bin (9514) firefox
   /usr/lib/firefox/firefox-bin (10896) firefox
   /usr/lib/firefox/firefox-bin (36953) firefox
   /usr/lib/firefox/firefox-bin (36983) firefox
   /usr/lib/firefox/firefox-bin (36990) firefox
   /usr/lib/firefox/firefox-bin (36998) firefox
   /usr/lib/firefox/firefox-bin (37746) firefox
   /usr/lib/firefox/firefox-bin (37753) firefox
   /usr/lib/firefox/firefox-bin (114097) firefox
   /usr/lib/firefox/firefox-bin (116821) firefox
   /usr/lib/firefox/firefox-bin (117292) firefox
   /usr/lib/firefox/firefox-bin (117331) firefox
   /usr/lib/firefox/firefox-bin (117493) firefox
0 processes are in mixed mode.
XXXXXXXPrecision-WorkStation-T3400:~$

::::::: Mon 04-28-2025 09:55 ::::::::::

WineHQ -

Lutris -

STEAM -

BattelNet.exc -

:::::::::::::::

System Software Updater

Not all changes and updates succeeded. For further details of the failure, please expand the 'Details' panel below.

An error occurred

Trying to recover from package failure.

The following details are provoded:

E: linux-headers-6.8.0-57-generic: installed linux-headers-6.8.0-57-generic package post-installation script subprocess returned error exit status 11
E: linux-headers-generic: dependency problems - leaving unconfigured
E: linux-generic: dependency problems - leaving unconfigured
E: linux-image-6.8.0-57-generic: installed linux-image-6.8.0-57-generic package post-installation script subprocess returned error exit status 11

linux_filesystem

# 
 # m h dom mon dow command 0 0 * * * /home/samuel/guitar_backup.sh > /dev/null 2>&1 
File Name to Write: /tmp/crontab.gEJa0b/crontab  
^G Help 
M-D DOS Format M-A
 Append M-B
 Backup File ^C
 Cancel M-M
 Mac Format M-P
 Prepend ^T Browse

 sleuthkit

 The sudo: apt-get: command not found error means you are likely not on a

Debian-based Linux distribution (like Ubuntu or Debian), your system's package manager

is corrupted, or your PATH is missing /usr/bin.

To install SleuthKit,

you must use the package manager designed for your specific operating system.

How to Fix the Error and Install SleuthKit
1. First, check your Linux distribution
Before running an installation command, identify your OS to know which package manager 
to use: [1]
bash
cat /etc/os-release
Use code with caution.
2. Install using your system's package manager
Depending on what the command above returned, use the appropriate command: [1]
Ubuntu / Debian / Kali: You should have apt. 
Your system might just be missing apt-get specifically. 

Try:
bash
sudo apt update
sudo apt install sleuthkit
Use code with caution.
Fedora / Rocky Linux / CentOS: Use dnf or yum:bash
sudo dnf install sleuthkit
Use code with caution.
Arch Linux / Manjaro: Use pacman:
bash
sudo pacman -S sleuthkit
Use code with caution.
 [1, 2, 3, 4, 5]
To help tailor the next steps, could you tell me what Linux distribution you are using 
(e.g., Fedora, CentOS, Arch) or if the apt command works instead of apt-get?

 precision-workstation-t3400:~$ sudo apt‐get install sleuthkit [sudo] password for samuel: sudo: apt‐get: command not found    +4                  The sudo: apt-get: command not found error means your system's package manager cannot be located or is not installed. This occurs because you are either using a non-Debian Linux distribution (such as Fedora or CentOS) or the /usr/bin directory is missing from your system's $PATH variable.1. Identify Your Linux DistributionSince apt-get is specific to Debian-based systems (like Ubuntu and Linux Mint), your first step is to confirm which OS you are running by typing:bashcat /etc/os-release
Use code with caution.If it says Ubuntu / Debian / Mint / Kali: Your package manager may be corrupted or missing. You can reinstall it by running sudo apt install apt.If it says Fedora / CentOS / Rocky / Alma: You need to use the dnf or yum package manager instead.If it says Arch Linux / Manjaro: You need to use the pacman package manager.For tips on how to properly set up your environment or restore broken package managers:3:01How to install SleuthKit and Foremost on Ubuntu Virtual ...YouTube · Russell S.2. Verify and Fix Your $PATH VariableIf you know you are on a Debian-based system (like Ubuntu) but still get the error, your $PATH environment variable might be broken.Check if /usr/bin is missing from your path by running:bashecho $PATH
Use code with caution.If it is missing, temporarily add it by running:bashexport PATH=$PATH:/usr/bin
Use code with caution.To make this change permanent, run:bashecho 'export PATH=$PATH:/usr/bin' >> ~/.bashrc && source ~/.bashrc
Use code with caution.3. Install The Sleuth Kit (TSK)Once you have your package manager working, you can install the sleuthkit tools.On Ubuntu/Debian/Mint:bashsudo apt update && sudo apt install -y sleuthkit
Use code with caution.On Fedora/CentOS:bashsudo dnf install sleuthkit
Use code with caution.Alternatively, you can always compile the latest digital forensics toolset directly from the Sleuth Kit Source Repository.Could you run cat /etc/os-release and share the output? This will let me know exactly which operating system you are using, allowing me to give you the exact installation commands.apt-get command not found: Causes and How to Fix ItMar 16, 2026 — Table of Contents. Step 1: Confirm This Is a Debian-Based System. Step 2: Check If the File Exists. Step 3: Check the PATH Variable. Step 4: Reinstall apt If th...PQ.HostingWhat does apt-get command not found error mean? - THE.HostingMar 16, 2024 — What does apt get command not found mean? The error message means that the command you are trying to execute is not found on the system. It is either not instal...the.hostingHow To Fix 'apt-get command not found' Error on LinuxJan 27, 2026 — The 'apt-get command not found' error sometimes indicates that the package is missing. Minimal installations often lack it. Run this check: $ sudo apt update. I...commandlinux.comHow to Fix apt-get command not found in LinuxNov 24, 2023 — Why Does the "apt-get command not found" Error Occur? When you encounter the error message "apt-get command not found" in Linux, it means that your system canno...GeeksforGeeksHow to Use Sleuth Kit for File System Forensics on UbuntuMar 2, 2026 — The Sleuth Kit (TSK) is a collection of command-line forensic tools that Autopsy's GUI is built on top of. Knowing how to use the underlying tools gives you mor...OneUptimeHow To Fix apt-get command not found? - About ChromebooksJan 6, 2026 — FAQs * What does apt-get command not found mean? The error means your system cannot locate the apt-get executable. This occurs on non-Debian distributions, mini...About ChromebooksHow to fix "apt get command not found"? - Microsoft Q&AJul 30, 2023 — As you mentioned you need to install Nginx, I assume you are using a Linux distribution that supports the 'apt' package manager (such as Debian, Ubuntu, or thei...Microsoft Learn

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DELL PRECISION T3400 Linux Mint Xfce ~ Samuel F Campbell