Questions tagged [debian]

Questions specific to the Debian official distribution (stable, testing, or unstable); if you are using a derivative of Debian (e.g. Mint, Ubuntu, Kali, etc), then use that distribution’s tag instead.

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How to resize root ext3 file system without LVM

My Debian vmware image has run out of space. I've expanded the disk image but now need to increase my root partition to see the additional space. My volume is setup as follows Disk /dev/sda: 50 GiB, ...
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Unable to auto-mount encrypted filesystem.squashfs of Debian Live CD

Part 1 I've created a live ISO image of my system using 'live build' tool on a Debian system. For automated installation i've used a preseeding file. To protect my senstive data I'm using LUKS ...
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1answer
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Where to place a bash command while building debian package

I need to build a debian package using sbuild. This package has dependencies that it can't automatically resolve - specifically the dependencies point to versions for which there are already newer ...
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Trouble with Log in Debian 9

I use a computer in a local network, and by that I mean that computers run Debian 9 and users' files are stored in a server not locally. At the computer that I normally use, I accidentally gave wrong ...
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1answer
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how to install blackarch tools in debian based distro?

Black Arch have wide ranges of tools, we can install all those tools in arch based linux with strap.sh. Offsec repo does not have this much tools. Please share some solution to install those tools ...
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Run SSH by default user

Could you please help me? I have Debian 10 and if I run command below by root, ssh doesn't ask for password for a remote user and execute command successful and a remote machine shutdowns. But if I ...
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1answer
62 views

"Failed to write entry … read-only file system ... EXT-FS Error": sudden crashes of Debian 11

Debian 11 Stable KDE Plasma 5.20.5 About once per day my system is crashing. I wrote down on paper what seems to be the most pertinent errors: [83262.955525] systemd-journal [301]: failed to write ...
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1answer
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Debian 11 failed to resolve .local names

Update (6 Dec 2021): It seems like there is a bug somewhere in avahi or libnss_mdns, see https://github.com/lathiat/nss-mdns/issues/81 Bad timing. I have 2 single board computers running Debian 11, ...
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Could not resolve 'deb.debian.org' while apt update debian 11 bullseye

I installed debian 11 Bullseye and here is my source.list file: deb http://deb.debian.org/debian bullseye main contrib non-free deb-src http://deb.debian.org/debian bullseye main contrib non-free deb ...
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Screen Turns Off after Ubuntu Login - New Install

Booting from the live USB, UEFI, I can use Ubuntu. I install to my SSD, with "Install 3rd party drivers" and reboot. I get presented with the Ubuntu login screen, but the mouse movements are ...
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VirtualBox installation problem under Debian 11

I tried installing VirtualBox 6.1 under Debian 11 Bullseye. I followed the tutorial from this answer to Sign virtual box modules (vboxdrv, vboxnetflt, vboxnetadp, vboxpci) Centos 8. However, I can not ...
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Repair UEFI boot partition

I've installed Debian11 into new hard drive, first I created partitions use with GParted Live tool. There was accident when I created first partition 'efi'. I treid to rename Label it to '/boot/efi' ...
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Failed to delete secure boot state in Ubuntu - dual boot with Windows 11

I have dual booted Ubuntu with Windows 11 and the Wi-Fi adapters were not detected. So I have done something and they were working but after 2-3 days again the same problem occurred but this time it ...
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1answer
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Why is unsquash not permitted to create symlink and certain files?

I try to alter a debian live iso to activate the sshd according to this guide. This is done on a Ubuntu 20 in a virtualbox on a macOS High Sierra. When I unsquashfs -f -processors 1 filesystem....
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How to trigger script execution after specific apt package updates on Debian?

Is it possible to create a trigger to execute custom scripts after an apt package is updated in Debian? My use case: After every Google Chrome upgrade, I'd like to copy the /usr/share/applications/...
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1answer
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KDE - Launch All Applications to the Screen Where the Mouse-Pointer Currently Resides

In KDE Plasma 5.20.5, how can I set it so that all applications are always launched to the screen where the mouse pointer currently resides?
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1answer
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How do you type a number with a bar symbol over it?

100 divided by 3 equals 33.3 bar. How can I put a bar symbol over the three like this: You'd think there would be 10 unicode characters dedicated to this, but I couldn't find them.
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1answer
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Debian Bullseye Docker package cannot be verified, pulic key is not available

I'm following this guide, but once I run apt update, I get this error: GPG error: https://download.docker.com/linux/debian bullseye InRelease: The following signatures couldn't be verified because the ...
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1answer
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Installing R from R project repo (Debian 10): key issue

I wanted to install R from the R Project repository on Debian 10. The following packages are required: sudo apt install dirmngr -- install-recommends sudo apt install software-properties-common apt-...
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1answer
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Mixxx - mixing application abborts/stops loading due to core dump on debian bookworm/sid

The GUI of the program just pops up with a black screen without no content. Then the startup crashes… Running: mixxx --logLevel trace Outputs: Info [Main]: Warning: Ignoring XDG_SESSION_TYPE=wayland ...
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1answer
35 views

Encrypt main data Linux partition so it's only accessed by unique system

How can i encrypt a Linux internal disk, so that it is only accessible with a unique system (preinstalled Debian bullseye), installed on a USB drive? Even if someone has the encryption passphrase and ...
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1answer
37 views

Rotating Display on Debian Buster from CLI

I am attempting to run an AvaloniaUI application on a version of Debian(Buster) on an ASUS TinkerBoard. The display I am using is a 7 inch 1920x1080p touchscreen display. The application runs in a ...
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1answer
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Why is libinput packaged as libinput10?

I'm writing documentation for touchpad hackers at linuxtouchpad.org and I'm trying to explain which debian package has the build dependencies for libinput (i.e. is it sudo apt build-dep libinput or ...
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unable to append to cgroup v2 cgroup.subtree_controller

I have a tinker board 2s (like raspberry pi) running debian on kernel 4.4.194. I enabled cgroups v2 by adding systemd.unified_cgroup_hierarchy=1 into the /boot/cmdline.txt file as supposed to. the ...
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randomly occurring kernel panics at boot

I have a QNAP server on which I installed Debian 10 and then 11, using RAID 1, as recapped in the screenshot below: It works fine most of the times, but, with both versions, I've been randomly ...
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which debian environment is better for an old late 2009 mac

I am new with these OS, so I installed Debian 10 xfce and there is no graphic calculator app. I looked in the internet and didn't find anything but gnome is full and complete but it loose internet ...
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1answer
33 views

How to increase root partition

I want to increase the disk space for my hyper-v guest (debian 11). I'm trying to follow those tutorials here and here. My starting point is the debian partition table: Disk /dev/sda: 50 GiB, ...
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What causes KSystemStats to run and consume many GB of RAM - how to prevent this?

I didn't configure anything related to it so why is it getting started every other day or so and take up lots of RAM (I think basically all free RAM if not killed via the process manager)? It's ...
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1answer
41 views

Network unclaimed Wifi not available in new installed laptop rtl8821ce

I installed new os debian bullseye in laptop. I cant find wifi option in network manager. sudo lshw -C network gives, ... *-network UNCLAIMED description: Network controller product: ...
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1answer
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debian buster exim4 hostname --fqdn did not return a fully qualified name

I'm running debian buster, and let exim4 deliver for localhost mail from apt-listchanges. this works but I get the error alex@Taomon:~$ LANG=C alex@Taomon:~$ systemctl status exim4 * exim4.service - ...
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1answer
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E: Unable to correct problems, you have held broken packages. (Debian 9.13)

To install Qt on a motherboard I need to download several packages, but every time I get this error in the libxi-dev package. I tried to download the dependencies separately but it still didn't work. ...
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1answer
523 views

Now that apt-key is deprecated, how do you add an Ubuntu PPA as a Debian APT source?

Background In the past, if you wanted to install software from an Ubuntu PPA in Debian, the approach was to import/trust the developer's GPG key from keyserver.ubuntu.com, $ sudo apt-key adv --recv-...
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1answer
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Cannot boot (OpenMediaVault) after hardware change

I'm facing a problem that I can't solve by myself so I decided to ask here for some help : Introduction : Moving to my new house in a few weeks I decided to give my NAS a little hardware refresh going ...
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Failed to get file (apt update) [closed]

This is the output error everytime i want to update packages: E: Fallo al obtener file:/run/live/medium/dists/rolling/main/binary-amd64/Packages Fichero no encontrado - /run/live/medium/dists/rolling/...
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1answer
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Resolve generated breaks, this may be caused by held packages

I have tried (what a fool!) to install a newer version of glibc on Debian Stretch using dpkg and armhf .pkg files. After a candid sudo dpkg -i libc6_2.28-10_armhf.deb sudo dpkg -i libssl1.1_1.1.1d-0+...
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25 views

Bluetooth devices not found in Debian 11

I have dual boot Win10-Debian11, Lenovo Yoga slim 7 pro. In the Windows system Bluetooth devices are successfully found, but in the Debian I can't see any. I've turned off bluetooth in win system and ...
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1answer
25 views

Adding a VLAN-transparent bridge to Linux (Debian)

On my current Debian system I use VLAN tagging and I create bridges br-wan and br-lan that I use for LXC containers: auto lo br-lan br-wan iface lo inet loopback iface br-wan inet manual     ...
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2answers
63 views

Restore files removed with rm (even from a LUKS-encrypted disk)

The problem I erroneously removed several files from my /home/username with rm. I realized the mistake as soon as I hit enter, but the damage was done. I immediately created a full disk image with ...
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1answer
18 views

How to edit default boot cmdline options on rEFInd?

When I trying to boot Linux (Debian 10) through rEFInd it boots in initramfs shell. It cannot find the root. But when I edit cmdline boot option by F2 and setting root manually (root=dev/sda5) it ...
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Laptop shutsdown after wakeup from sleep

I'm using Acer Aspire V5-131 running Debian 11 with KDE. Sometimes after waking up from sleep it shows blank screen and shutsdown immediately. How I can get logs and find out the source of problem? I ...
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22 views

Xrdp connection denied to Debian guest on hyperV

Days ago I installed a debian 11 vm on hyperV. And I installed xrdp as well. I was able to connect via hyperV-manager and mstsc /multimon. After a restart of the vm I can't connect via mstsc anymore ...
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1answer
22 views

Uninstalling Showing Unexpected Packages

I've gone from a single server to multi server setup in the past few weeks. I am now ready to uninstall Let's Encrypt / Certbot from the original server. (I've setup SSL termination with HA Proxy.) I'...
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Can't find kutil after installation of krb5-usr

I need to merge keytab files and all tutorials mention kutil. But I can't find it: root@nfsserver:/etc# kutil bash: kutil: command not found But krb5-usr is already installed: krb5-user is already ...
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1answer
37 views

Cannot use any terminal based MP3 player

Currently I am using a Debian 11 system. Something seems to be completely off with music players. I first tried cmus to no avail (cmus would give errors on startup and not show any mp3 files) I then ...
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1answer
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Searching for Broadcom Inc. and subsidiaries Device b844 (rev 02) driver

I'm running Debian 11 5.10.0-9-amd64. I've got an A10Networks Thunder TPS 4435 Network Appliance with 16 SFP+ Ports that are connected to one Broadcom network chip. In the original software, the ...
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1answer
43 views

Linux not responding to public ip ssh request

I'm trying to connect via ssh to my home server from outside of my home network, but I don't get any respond. When I try to locally ssh that server, everything is just fine. But when I do it from ...
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0answers
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Networking suddenly stopped on Guest (Debian) and some on the Host (XUBUNTU) - using VirtualBox

Hope someone can help me, please. I have an odd one here. I run a Debian OS with 3CX IPPBX as a virtual machine (Guest) using VirtualBox. It is running version 9 and the 3CX needs an upgrade that is ...
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17 views

Webcam is showing all black on Debian 11.1

I have just installed Debian 11.1, after using Ubuntu for a long time on this computer. There is an issue with the webcam, when i turn on Cheese i have about 0.1 seconds of an image, and then the ...
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1answer
11 views

Did the DIG command change?

When using the DIG command with the ANY parameter, it is not showing the information that used to be shown. root@server:~# dig google.com ANY ; <<>> DiG 9.10.3-P4-Debian <<>> ...
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1answer
41 views

Fail to format disk, missing mkfs file. [mkfs: failed to execute mkfs.* : No such file or directory]

While working on a fresh install of debian on GCP, I am trying to format a disk to xfs. sudo mkfs -t xfs -n ftype=1 /dev/sdb -f which gives me this error: mkfs: failed to execute mkfs.xfs: No such ...

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