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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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 ...
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3answers
1k views

Samsung Ultra book won't wake up after hibernate and suspend on Crunchbang

I've been struggling for a few hours to get suspend and hibernate working on my Samsung ATIV BOOK 9 Lite. When I try to resume the screen power led goes on, but screen stays black. The capslock led ...
8
votes
2answers
661 views

System-wide power management policy on debian-based distros?

I would like to put idle machines in our lab (running Mint Debian edition) on standby after a timeout. I have tried pm-suspend and it puts the machines on standby and wakes up fine. Does anybody know ...
8
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1answer
4k views

Configure touchscreen on Debian?

I have got Samsung Q1 Ultra with Debian Squeeze on it. Everything works okay, except touchscreen. The arrow almost does not respond to touching -- it only moves once in a while to a random place ...
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3answers
7k views

Make apt-get update and upgrade automate and unattended

I have about 7 Debian servers I manage, and I would like to set them to automatically update themselves. So, I created a script as such: #!/bin/sh apt-get update apt-get upgrade and placed it on ...
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3answers
30k views

Changing timezone on Debian keeps Local Time in UTC

I'm trying to get programs to log in local time for my own sanity. I have updated my timezone with: dpkg-reconfigure tzdata But the result of that command is: Current default time zone: ...
7
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5answers
12k views

What's the currently recommended way to install node.js on Debian?

I've found a few different methods on the web, but some of the articles are quite old, and I'm concerned that the methods they describe have been superceded. Can anyone tell me what the currently ...
7
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4answers
25k views

How to only install security updates on debian

Because of the Shell Shock bug I need to make updates on some of our machines. But I am not sure if all of the packages suggested in apt-get upgrade are OK for my system. In other words I am not sure ...
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2answers
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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 ...
7
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1answer
18k 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 ...
7
votes
3answers
12k views

Trust a self signed PEM certificate

I have set up a proxy server with SSL using a PEM certificate. Now, there is a couple of machines of mine that I would like to trust this certificate automatically (without the web browser ...
7
votes
1answer
16k views

make fatal error: openssl/sha.h: No such file or directory

I'm trying to compile a program that, according to the documentation, requires the "OpenSSL library". I have OpenSSL installed, and it's still giving me the error openssl/sha.h: No such file or ...
7
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2answers
18k views

Installing Debian without GUI for a web server

I'm unfamiliar with Debian (obviously), so I downloaded the live ISO thinking it might help me out. From the live GUI, I doubled click on the install icon on the desktop and proceeded - it gave me a ...
7
votes
5answers
1k views

Securing a Debian installation for general home usage

Debian comes with several harden packages, designed to make a computer more secure. My needs are very simple: word processing and Web browsing. I do not run any special servers, do not use SSH, ...
7
votes
1answer
179 views

Create a manpage adressing several executable

I am packaging an application with a bunch of executable accepting roughly the same arguments. I would like to write (and provide) only one manpage with common explanations and the list of arguments. ...
7
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3answers
2k views

Is it bad/dangerous/inappropriate to put arbitrary backups in /var/backups?

There's a system-created /var/backups directory on Debian-based systems. I need a place to store backups of several git repositories (the primaries are on bitbucket). If I store them in ...
7
votes
2answers
11k views

incoming ACCEPT all iptables rule still appearing

I'm following this guide here: http://isalazyadmin.net/2009/07/02/configuring-a-basic-firewall-for-debian-linux/ And I have the iptables listed shown, but my server still appears to be accepting all ...
7
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3answers
14k views

What can I use to monitor and log incoming/outgoing traffic to/from remote hosts?

I run a web server (Debian Squeeze on a VPS), and the graphs provided by the hosting company show consistently that around twice as much traffic is incoming to the server compared to the outgoing ...
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2answers
6k views

How to circumvent “Too many open files” in debian

If I want to see all relevant log files of my apache2 server at once, I use tail -f /var/kunden/logs/*log /var/kunden/logs/*log /var/log/apache2/*log |grep -v robots|grep -v favicon But since those ...
7
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2answers
9k views

Can I Uninstall GUI From Debian?

I just did my first install of any Linux OS, and I accidentally selected "Desktop GUI" in the install, but I want to build everything myself. Is there any way by which I can uninstall the GUI ...
7
votes
4answers
8k views

How do I create web pages in my home directory and have the web server serve them in my web browser?

I have recently installed the Apache web browser in my Debian Squeeze (using command tasksel and selecting [ ] Web server). Now I get it to start via sudo /etc/init.d/apache2 start and then I go to my ...
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2answers
5k views

How to make a distro be fullscreen on VirtualBox?

I'm running Debian as host and I fail to get Debian, Ubuntu, and Fedora guests to be fullscreen. Changing video memory didn't help. NOTES: I haven't tried any other distro I didn't create WinXP ...
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3answers
15k views

Oh no! Something went wrong! Installing kali linux

I am trying to install a virtual machine running Kali (Formerly backtrack) 1.0.7 in 64 bit. My host machine is a 64 bit MacBook pro running 10.7.5. I am using Oracle VirtualBox version 4.3.12. The ...
7
votes
1answer
41k views

How do I install Adobe Flash on Debian Wheezy?

I have tried following http://wiki.debian.org/FlashPlayer but on the very first command: sudo aptitude install flashplugin-nonfree I get: oshirowanen@debian:~$ sudo aptitude install ...
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2answers
742 views

Program to show keystrokes (shortcuts) on display

I'm going to make a presentation about a software product and it has some key shortcuts, that I want to show. Is there a program, which displays the keyboard-shortcuts, that I have used?
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2answers
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How do I start Xvfb on startup on Debian?

I’ve got a Debian web server that I’m using for occasional screen-scraping via Selenum and Python. I use Xvfb as a virtual X server for Firefox to run on when being controlled by Selenium. Given that ...
7
votes
1answer
3k views

Why can't I use arrow keys in terminal on Debian 6? (nonroot)

When I am on a non-root user I cannot use ↑/↓ to list my previous commands, and if I am typing I can't use ←/→ to say, add in a directory or to correct the ...
7
votes
2answers
6k views

How to make Chinese characters display properly on Chromium

When I use Iceweasel (Debian version of Firefox), I can see Chinese characters found on this page, but not when using Chromium. I instead see rectangles. This is on Debian 7 (Wheezy).
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2answers
2k views

Why is exim4 listening on port 25?

Am I misinterpreting the results of netstat -anp --tcp --udp | grep LISTEN wrong, or does the output mean, that the process exim4 is listening to the outside on port 25: tcp 0 0 ...
7
votes
3answers
918 views

How to keep track of installed software

Every now and then I'm in need of updating a software running on one of our testservers at work (mostly Debian). What really confuses me almost every time is the fact that there is not just one way to ...
7
votes
2answers
4k views

How to tell whether RAM ECC is working?

I'm planning on getting some ECC RAM to replace the non-ECC RAM I currently have installed on my Asus M5A97 Pro motherboard (AMD 970 chipset, FX-6100 CPU). After I install the RAM, how do I tell ...
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votes
4answers
7k views

Help configuring a custom log file for iptables

I'm trying to log dropped packages to a custom file instead of /var/log/messages. To achieve this, I have added these two lines at the end of my configuration file: -A INPUT -m limit --limit ...
7
votes
3answers
1k views

Create Null Modem Pair linux

I am looking to create virtual serial ports on Debian 6 squeeze. Basic requirements are: be able to connect as if port was a real serial port( IE be able to set baud, stop bits etc) com port pairs ...
7
votes
1answer
6k views

How to get my bluetooth keyboard to be recognized before log in?

Because I need to use my keyboard to log in, I would like my keyboard pair automatically, pre-log in. I am using Debian squeeze, and am new to linux. All tutorials I have found seem to require the ...
7
votes
3answers
8k views

Automount USB drives with no GUI requirement (halevt replacement)

For minimal installations of Debian, I have been using halevt to enable automounting of USB drives. Halevt is reliable and requires no configuration aside from installing the package. Now, halevt has ...
7
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2answers
389 views

aptitude: Meaning of curly brackets, i.e. package1{b} package2{a} package3{u}

When using aptitude, the list of changed packages sometimes has a single character in curly brackets behind some package names. The man-page has two examples of them but does not explain them (version ...
7
votes
1answer
8k views

How to find out in which order /etc/init.d scripts are load on Debian?

I want to run one sysvinit script before another and figured out how to do that. To make sure, this actually happens in the the order I like, I would like to see a list, in which order that happens. ...
7
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1answer
965 views

pm-utils: No network in suspend scripts?

I'd like to put a script in /etc/pm/suspend.d/ that needs network access (for a very short time) before allowing the system to suspend. However, even with scripts named "001_something" in ...
7
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4answers
1k views

Managing unofficial repositories on a Debian system

A few years ago I added this repository to my sources.list: http://www.deb-multimedia.org/ because it contained packages like acroread or flash player, which were either missing or out of date in ...
7
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4answers
10k views

Fail2ban block with IPtables doesn't work on Debian Lenny. [moved ssh port]

I've recently decided to do some security maintenance. I saw my logs, and there were some tries against my SSH server. At first, I moved away the SSH port from the default 22. After it, I read ...
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4answers
1k views

Differences in package management between Debian and Arch

A discussion from this post made me curious of differences between Debian and Arch package management. Also, people tend to say that Arch is very light-weight, so I wonder what that has to do with ...
7
votes
1answer
5k views

Debian console size in VirtualBox

I installed Debian 7.2.0 as a guest operating system on VirtualBox 4.2.18 (host OS is Windows 7). I installed Debian without any graphical user interface. When I start up Debian, the console size is ...
7
votes
2answers
3k views

How to block loading kernel module only in single user boot when blacklist fails?

On a "Linux debian 2.6.32-5-amd64 #1 SMP" installation where loading a kernel module (mpt2sas) is desired to be delayed to be loaded after starting sshd and users can remotely login, the mpt2sas ...
7
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2answers
2k views

TrackPoint hard to control after Debian update

I'm on debian testing, and after rebooting (after an uptime of 3 weeks or so, that included a bunch of package updates, I believe including the kernel) the other day, the fine-adjustment - what a ...
7
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1answer
5k 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 ...
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3answers
12k views

Postfix doesn't send mail, complaining about “Host or domain name not found”

I followed these instructions in order to send mail and here's the Postfix log: Sep 26 00:46:24 tshepang postfix/smtpd[5728]: 8EE2464931: client=localhost[127.0.0.1] Sep 26 00:47:44 tshepang ...
7
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1answer
1k views

Can I use and install Ubuntu packages in Debian?

I'm looking to install Linux Mint on my main work computer. Presently, I'm running Ubuntu 10.04 on it after upgrading from 9.10 (both 64bit). Previously, I have always backed up and formatted my hard ...
7
votes
2answers
13k views

How do I configure syslinux to boot immediately

I'm tweaking a Debian live system (built with live-build), and I want it to boot straight into the system from syslinux — no menu, no timeout. According to the syslinux documentation, a timeout value ...
7
votes
1answer
9k views

rpcbind-“warning” on boot

On my debian testing system, I get these messages in my /var/log/boot file: Starting rpcbind daemon...rpcbind: Cannot open '/var/run/rpcbind/rpcbind.xdr' file for reading, errno 2 (No such file or ...
7
votes
1answer
660 views

Auto-Mounting CIFS Shares on Laptop

I've seen questions similar to this asked before in several variations, but I have yet to locate a satisfactory answer. Here's what I have: A highly mobile Debian laptop that switches networks ...