Debian is a community-driven GNU/Linux distribution which provides a large range of packages and supports a large range of architectures. It strongly focuses on free software. It has several derivatives, notably Ubuntu and Linux Mint.

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removing linux kernels

Below are all the linux kernels that are running on my machine. I am trying to make a debian base install as light as possible. The kernel I am running is linux-image-2.6.30-vortex86mx-apm. I am ...
2
votes
2answers
7k views

not able to create xorg.conf file

I want to change my colour depth. I posted this, and got the following answer: Create an xorg.conf file by running Xorg -configure. Then edit the Depth entry in the Display subsection of the ...
2
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0answers
299 views

Debian 6: media keys in gnome-settings-daemon don't work

I am running a minimal Debian 6 x86_64 setup with pulseaudio, alsa and gnome-settings-daemon. Whenever I press a media key, gnome-settings-daemon spits the following out to stderr: ** ...
2
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1answer
8k views

How to setup proxy authentication in the Debian shell?

I think that once I used export http_proxy=http://user:password@address:port/ successfully. But now when I use wget it shows Error parsing proxy URL http://user:passwordaddress:port/: Bad port ...
1
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2answers
317 views

Is it possible to run debootstrap within a fakeroot environment?

I have a script that prepares an installation image by running debootstrap, does some modifications on the files and then copies the files to a disk image backed up by a file. This works under root, ...
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2answers
2k views

Why does Ubuntu use Debian “unstable”? How does it manage to be stable then?

Shouldn't Ubuntu use Debian "stable" for stability? How does it manage to stay stable by using Debian "unstable" ?
1
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1answer
205 views

What are the different CD's & DVD's for?

I'm planning to install Debian on my home server. It will be running some services like Teamspeak 3, gaming servers, Samba, etc... No business services like DHCP, DNS, ... needed. So as this is my ...
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1answer
1k views

Recovering files from partition (ext4)

a part of out homework assignment is to recover deleted files from the partition with the ext4 file system. I've tried using the extundelete tool, by following this tutorial. The tool recovered a lot ...
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1answer
4k views

Unable to install skype on LMDE,how to resolve these dependencies?

I have downloaded "multiarch" .deb file for latest skype and unable to install it on latest version of LMDE (linux mint debian edition Xfce x86_64). e.g step one : sudo dpkg -i ...
1
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1answer
648 views

The brightness on my Lenovo SL510 only moves between 100% and 0%?

I have a Lenovo SL510 laptop running Linux Mint Debian Edition (based on Debian Testing) using the Cinnamon DE, and the brightness appears to only have two settings: 100% and 0%. If I use the ...
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0answers
492 views

Make and apt-get Have Stopped Working

So I downloaded the non-free broadcom driver(b44) for my debian install, however when I try to make it I get the following error: make make -C /lib/modules/2.6.32-5-amd64/build ...
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1answer
4k views

How to install LXDM instead of GDM3?

I'm running Debian Wheezy and my default Display Manager is GDM3, and I would like to replace it with LXDM. The problem is that I'm trying to run # apt-get install lxde and it's not working, what am I ...
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2answers
67 views

sources.list file missing [closed]

to edit sources.list, on doing from root user, nano etc/apt/sources.list nano text editor appears as a new file and on saving, it throws an error:- etc/apt/sources.list : no such file exist** ...
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0answers
33 views

How often is SIGHUP called in this situation?

I have situation where I am connected to my BeagleBone Black over USB cable, and I started my application in Linux terminal and I'm watching its execution, it sends me some data to terminal and it ...
0
votes
1answer
40 views

“Bootstrapping” up from an old Debian 4 installation

I have a decade old laptop that is "working", with Debian 4.x running. It has working USB, but cannot boot from USB. Its optical drive is powered but doesn't seem to work (I have tried booting several ...
0
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1answer
320 views

Manually installing a program on Debian

I have installed Debian on my pc, but the problem is that at the moment I have no Internet connection to this pc. So, to install a program I have to manually downloaded from a pc with internet and ...
0
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2answers
430 views

Can't launch gnome-control-center, fglrx problem?

I have installed Debian yesterday. Later I installed the AMD Catalyst Driver because the system didn't detected the second screen. It worked perfectly. Now I can't launch gnome-control-center, I ...
0
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1answer
2k views

Cannot resolve hostname

I'm using a Debian on a RaspberryPi and the problem that I'm having is that I can't connect to the Internet. Every time I try I see a message that says "cannot resolve hostname". From the terminal, I ...
0
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1answer
854 views

Difference between Debian 7.1 and Linux Mint 15 Debian

What is the main difference between Debian 7.1 and Linux Mint 15 Debian besides look and Desktop Environment. Basically with a special reference to security stability, and updates if you are going to ...
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1answer
133 views

How do I install free drivers on a debian system?

I did a text mode install on trisquel which is a debian based system. I'm not sure why but when using the live cd (of trisquel), ubuntu and other distros it finds a driver for my usb wifi adapter. I ...
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1answer
47 views

i have problem with firewall this question like this: [closed]

configure packet filtering firewall to allow DNS, HTTPS from outside to server configure PAT for HTTP using port 8080 from outside to server deny all other services and i have problem like this ...
174
votes
5answers
26k views

What's the story behind Super Cow Powers?

As we know, apt-get has Super Cow Powers and aptitude does not: $ apt-get --help | grep -i cow This APT has Super Cow Powers. $ aptitude --help | grep -i cow ...
29
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3answers
61k views

How do services in Debian work, and how can I manage them?

In Windows I have the services manager, where I see all system services, that can be started through Windows itself, I set up the user it uses, the rights management is in there, and I can pass ...
16
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5answers
9k views

How to see package version without install?

I want to see the version of a package before I install it. How can I do this?
26
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4answers
44k views

Why is Debian's root shell colorless?

Are there any security concerns? What is the best way to enable it?
46
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4answers
13k views

Why is video tearing such a problem in Linux?

I've used many variants of Linux(mostly Debian derivatives) for over a decade now. One problem that I haven't seen solved satisfactorily is the issue of horizontal tearing, or Vsync not being ...
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3answers
91k views

Need to install glibc >= 2.14 on Wheezy

I am trying to get Protractor working for performing e2e angular testing, but protractor requires Selenium which requires ChromeDriver which requires glibc 2.14. My current development box is running ...
30
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4answers
47k views

“no public key available” on apt-get update

When performing apt-get update, I get the following error: root@ADS3-Debian6:/home/aluno# apt-get update Atingido http://sft.if.usp.br squeeze Release.gpg Ign http://sft.if.usp.br/debian/ ...
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3answers
39k views

Debian/Grub2: Moving root partition to new drive?

Does anybody have a suggestion for how to move the root partition to a new drive and set up grub2 to boot on that drive? I seem to have no luck instructing grub-mkconfig what it is I want to do (e.g. ...
11
votes
5answers
12k views

How to find out if a system uses SysV, Upstart or Systemd initsystem [duplicate]

Is there a simple way to find out which initsystem is being used e.g by a recent Debian wheezy or Fedora system? I'm aware that Fedora 21 uses systemd initsystem but that is because I read that and ...
11
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1answer
2k views

How to make dpkg faster?

Package (un)installation on a Debian system is horribly slow, partly because it works with a whole bunch of (small) files. Short of getting faster storage, how do I speed it up? I'm thinking maybe ...
11
votes
4answers
7k views

What directories do I need to back up?

What are the directories one should back up, in order to have a backup of all user-generated files? From a vanilla debian install, I can do enough apt to get the packages that I want. So if I don't ...
10
votes
2answers
19k views

How to check on which drives grub2 has actually installed an MBR?

I'm on a Debian/Squeeze system (with a history going back to at least Woody) which was upgraded to grub2 as part of the Squeeze upgrade. All works well, but I'm about to mess with the disk ...
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3answers
27k views

Why can't I run GUI apps from 'root': “No protocol specified”?

I installed debian onto my machine last night. Now, I don't understand why I can't run GUI apps from a terminal when running as root. For example: sudo -i glxgears Generates the following output: ...
7
votes
2answers
17k views

IPTables - Port to another ip & port (from the inside)

I currently have a NAS box running under port 80. To access the NAS from the outside, I mapped the port 8080 to port 80 on the NAS as follow: iptables -t nat -A PREROUTING -p tcp --dport 8080 -j DNAT ...
24
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2answers
25k views

Is sudo not installed by default in Debian?

I was reading a guide to install some software and came reading until this shocking statement: sudo is not installed on Debian by default. Make sure your system is up-to-date and install it. As ...
10
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2answers
11k views

Is Grub installed to all the MBR of a RAID array by default by the Debian Installer?

If I use the Debian Stable (Squeeze) Installer to install Debian, booting from a RAID1 pair of drives, does it write grub to the MBR of both drives - if not, how should I best protect against a drive ...
7
votes
1answer
21k views

Unable to install ia32-libs in Debian Wheezy

I was trying to install ia32-libs in Debian Wheezy. I got the error The following packages have unmet dependencies: ia32-libs : Depends: ia32-libs-i386 but it is not installable E: Unable to correct ...
6
votes
4answers
7k views

Debian: Which firewall for a newbie?

I have to install a firewall on my server (so without X Server). It's a debian lenny. If it is possible, I want to avoid the use of iptables. Is there a way to install/configure a firewall for a ...
4
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2answers
6k views

Making ruby available to all users

I intend to use Ruby when programming my Raspberry Pi which is running the Debian based Occidentals. Via SSH, I executed: curl -L https://get.rvm.io | bash -s stable --ruby which downloaded the ...
19
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2answers
74k views

List of available services

Is there any command that would show all the available services in my wheezy Debian based OS? I know that in order to see all the running services you can use service --status-all.
18
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3answers
10k views

Will Debian Wheezy (stable) automatically upgrade to Jessie once Jessie becomes the stable release?

I am on Debian Wheezy (stable) and routinely update my system via the basic: sudo apt-get update sudo apt-get dist-upgrade In the future, once Jessie becomes the stable release, I wonder whether ...
11
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4answers
14k views

Uninstalling default VBoxGuestAdditions on Debian

When I ran sh /media/cdrom/VBoxLinuxAdditions.run I got the following warning message: You appear to have a version of the VBoxGuestAdditions software on your system which was installed from a ...
10
votes
5answers
47k views

lvm devices under /dev/mapper missing

I'm using Debian squeeze, and running LVM on top of software RAID 1. I just accidentally just discovered that most of the links under /dev/mapper are missing, though my system seems to be still ...
9
votes
2answers
31k views

How to automatically mount an USB device on plugin-time on an already running system?

I know how to use /etc/fstab to automatically mount devices on boot or when doing sudo mount -a, which works perfectly fine. For example, here is my current line for my device UUID=B864-497A ...
9
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2answers
8k views

USB drive permissions when automounting

On Debian there is the common problem, that you try to plug an ntfs formatted USB harddrive and then can't write to it as a regular user to it because the directory belongs to root. A little time ago ...
9
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2answers
16k views

Why do iptables rules disappear when restarting my Debian system?

I add this rule: sudo iptables -t nat -A OUTPUT -d a.b.c.d -p tcp \ --dport 1723 -j DNAT --to-destination a.b.c.d:10000 When restart computer rules are deleted. Why? What I can do to make ...
9
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4answers
10k views

Debian Testing or Debian Sid?

I'm currently downloading Debian 6 DVD. I don't want to use Stable, I want to use Testing or Sid, but I don't know wich one is better for me. Is Sid really unstable ? Is Testing up-to-date like Arch ...
8
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1answer
6k views

How to launch an application with default “terminal emulator” on Ubuntu?

I wanted to execute some command in terminal emulator, like Konsole, but I need to make this cross-desktop. Is there some command like xdg-open, but for getting the default terminal emulator? I'm ...
5
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2answers
2k views

Can I stop Linux from listening to a USB input device as a keyboard, but still capture events with a program?

I have a USB barcode scanner at /dev/input/event0 (/dev/input/by-id/usb-Metrologic_Metrologic_Scanner-event-kbd), and scanning a barcode causes it to send keypress events. I'm capturing these ...