Ubuntu is a Linux distribution with an emphasis on ease of use and installation. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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Table align in two column page style in IEEEtran latex

I am writing a paper using the IEEEtran class. I need to insert a 3 tables in the top of the 3rd page in the two column page style. my table having 15 columns and 4 rows..... can anybody tell how to ...
1
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1answer
450 views

Runs monit as non-root user

I'm using Monit to monitor my nodejs process. Right now monit itself runs as the root user which may lead to security holes. How could I run monit via the 'monit' user? I installed monit by using ...
5
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1answer
674 views

Download package via apt for another architecture

I am currently in a architecture amd64, so when I try apt-get download vlc, it downloaded the appropriate architecture for my system, but how can I download the i386 version via apt? It's for ...
2
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1answer
64 views

how to know the use of my applications?

I want to know how long my programs have been used. For example if I use my web browser I want to know the start and the close time to obtain a total of use time. Basically I want to know when an ...
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1answer
2k views

index.html is not working in apache document root

I have got Ubuntu 12.04. I have a file index.html in apache'd document root but apache lists all the files when I access the document root from the browser. It works fine if I replace index.html by ...
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2answers
1k views

it takes too long to connect to ssh server

I've got two VMs with arch linux and debian (running under virtual box). Not long ago, it started to take a lot of time connecting to arch VM over ssh. The first time after a while, successive ...
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1answer
378 views

how to run a script on ubuntu shutdown when it needs network on

I have an upstart script that needs to run on reboot or shutdown, but it needs to access the network to post an http requests and wait for the replies, I tried start on starting rc and start on ...
3
votes
3answers
627 views

Upstart: How to run a “stop” before stopping other services?

I recently found out about the upstart "service starter" that Ubuntu is using and that is (apparently) the future to start/stop jobs in Linux. It's pretty new to me (I was used to the old SysV system ...
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0answers
1k views

Installing Dummynet on Linux Ubuntu

I'm new to Ubuntu and I'm trying to install dummynet. I cannot however find a tutorial for Ubuntu. I've tried to follow this tutorial http://goo.gl/ZzKrpk however I get an error when making a kernel ...
2
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1answer
229 views

How do I set cron to run on background?

I am on ubuntu 12.04 and following this tutorial. I want to setup cron to run in the background but I don't have a chckconfig in sbin so I can't run sudo /sbin/chkconfig crond on I am fairly new to ...
3
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1answer
124 views

Reading Ubuntu installed magazines

I installed a digital edition of a magazine from the Ubuntu Software Center. But how do I read it? Is there an accessory tool to access it?
2
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1answer
105 views

kernel event listener

I wonder if there is something similar to an event listener in UNIX that a program can subscribe to? Specifically I want to know: Start and end times of a user session Start and end of the ...
2
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1answer
103 views

Remove an IPTable Rule

I'm having troubles removing this ipables rule in Ubuntu: $ iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 3128 I've tried using the -D attribute but with no success. How can ...
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2answers
12k views

Can not execute restart networking service on Ubuntu 14.04 [closed]

I use Ubuntu 14.04 LTS, I try type sudo /etc.init.d/networking restart but no output's displayed and no action excuted.
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0answers
224 views

Downloading Debian packages (for a Crunchbang install) on a Ubuntu computer

I'm trying to get the ethernet drivers on a Lenovo T440s to work, more specifically I'm trying to get the intel e1000e ethernet installed. To do that I need the build-essential package first, but that ...
0
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1answer
158 views

Writing a shell script in Ubuntu to process several layers as a single animated GIF file [duplicate]

I am an Ubuntu 12.04.4 LTS 32-bit user and I would like to automate the process of opening several PNG images as layers then saving these layers as a single animated GIF file in the GUI of GIMP. My ...
2
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1answer
263 views

Is there a way to manipulate lines in logcheck rules before sending?

There are a few cases, such as netfilter logs, where it would be great if I could send the report logcheck is about to send through a filter. logcheck(8) doesn't seem to describe anything like this, ...
4
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1answer
215 views

equivalent to Ubuntu's apport-bug in Fedora or Mint?

What is the Fedora equivalent to the Ubuntu command apport-bug to submit bug reports? In Ubuntu, one can use: apport-bug <package-name> For example: apport-bug xorg To submit bug reports ...
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2answers
2k views

can packages marked Debian/Ubuntu be installed in Linux Mint as well?

I have been using Ubuntu 12.10 for some time now, and I kinda hate it. 12.04 was a lot better. While i can still revert to 12.04, I am thinking about trying out Linux Mint based on 12.10 (the Nadia ...
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2answers
72 views

Add poweroff to startup script

Yes, as the title says I want to add poweroff to startup script /etc/rc.local (Ubuntu). It sounds odd or silly, the reason is I want to tease my friend for few minutes. I didn't tried it up to now. ...
2
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2answers
884 views

Kernel freezes on loading ramdisk. How to find out what's wrong?

I'm using an Ubuntu Server (13.04) Minimal installation (with the Xubuntu Metapackage as a desktop environment, if that matters) on x86_64 on my Samsung notebook. I'm currently forced to use the ...
3
votes
3answers
3k views

How to request a hostname from a DHCP server on Ubuntu?

I have an Ubuntu 11.04 server virtual machine. I would like to request a specific hostname from the DHCP server at the office. Since I don't run it often, the IP changes nearly every time that I boot ...
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2answers
3k views

UEFI - Linux Mint Boot from USB Doesn't work

I'm running Linux Mint (only OS other than in VirtualBox) and wanting to remove it. I've created a Live USB of Windows 8 using Windows 7 USB/DVD Download Tool - Yes, I know it says Windows 7 but I've ...
1
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1answer
481 views

dark image in Skype but without a problem in other apps

I've just moved to Linux Family. I installed Elementary OS 64bit (based on Ubuntu). I try to configure my Skype, but the video image is really dark. It is working, but it is low in contrast. I've ...
1
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1answer
398 views

Is it possible to stop specific BIND Log messages from being logged?

I have setup a BIND DNS server and a munin monitoring system which is configured to monitor BIND as well. The OS is Ubuntu Server 12.04.4 and the BIND version coming with it is 9.8.1-P1. Munin runs ...
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1answer
132 views

Transfer all messages of thunderbird with windows 7 to thunderbird ubuntu 14.04?

How can I transfer all messages and contacts of thunderbird with windows 7 to thunderbird ubuntu 14.04? I know that have a free app called mozbackup. But it don't works with linux. There a way ...
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4answers
14k views

keyserver timed out when trying to add a GPG public key

I am trying to add a public key for installing a program with CPG. But i am pretty new to this but every command i found gave me the same error: gpg --keyserver keyserver.ubuntu.com --recv-keys ...
2
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1answer
619 views

closing the unwanted file descriptors

I am trying to understand how pipes work . This code snippet is from some website . So my understanding of the program goes like this : When we do pipe(fd) then fd[0]=3 and fd[0]=4 ( assuming only ...
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0answers
23 views

“error while loading shared libraries: libopenal.so.1” while installing Drox Operative [duplicate]

I'm trying to install Drox Operative on a laptop I just converted to running Ubuntu, and I'm getting this error whenever I try to run the game: sudo ./DroxOperative./DroxOperative: error while ...
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0answers
72 views

XFS Tracing with Ftrace

I use a disk drive formatted with xfs.My OS is Ubuntu Server 12.04 LTS (kernel 3.11.0-22-generic). I would like to use ftrace (e.g.,trace-cmd record -e xfs\*) but under ...
2
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1answer
43 views

Edit Ubuntu ISO

Maybe some of you know how to add apps to an Android ROM before it is installed (put them in /system/app). So I wanted to know if there is any way to configure an Ubuntu ISO this easy. I want to add ...
2
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3answers
196 views

Why not download KDE libraries?

I am installing an Ubuntu VM and wanted a good integrated development environment for C/C++. A simple Google search pointed me at this question that recommends Eclipse, KDevelop, and others. On the ...
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1answer
165 views

Auto-login using nodm and ecrpytfs on the home folder

I am trying to secure a Linux system to prevent offline access to the home directory (i.e. someone takes the HDD and mounts it on their system), which I've done with ecryptfs. I use nodm which boots ...
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2answers
559 views

Is a bad NFS mount preventing a clean boot?

I'm on Ubuntu server 11.10 (x86) and I basically ran into this problem as this: http://serverfault.com/questions/56588/unmount-a-nfs-mount-where-the-nfs-server-has-disappeared The umount command ...
1
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1answer
56 views

Create a deb package from difference between two images

I am maintaining an Ubuntu server image as a development environment with several deployments. If my base image changes - install a package, modify conf files, etc - I am manually patching the new ...
1
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1answer
141 views

Installing systemtap 2.3 on ubuntu precise

If I install systemtap using apt-get on ubuntu precise, I get systemtap 1.6. Building it from source is proving to be complicated as it requires kernel headers. Is there an easy way to install ...
0
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0answers
514 views

Elementary OS dual sound output problem

Good afternoon guys. I recently installed Elementary OS on HP desktop-pc. Things appears to be working just fine, except that when I plug-in my headphones, I can still hear the sound coming from my ...
1
vote
1answer
181 views

Displaying server information at login prompt (Ubuntu)

I'm wondering if there's a way to customize the Ubuntu server login prompt. Currently it shows the following: Ubuntu 13.10 fw tty1 fw login: _ I know there's /etc/motd for the message of the day, ...
2
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2answers
1k views

Why can't I create an LVM RAID1 or mirror volume?

I'm running Ubuntu 12.04 and have just added 2 new hard drives into my server. The idea being that I would create a volume group that would include them and create a bunch of logical volumes on them ...
2
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1answer
4k views

Ubuntu 14.04 hard drive partitioning help wanted

I'm in need of some assistance with manual partitioning from the Ubuntu 14.04 install GUI. I'm trying to do a fresh install of Ubuntu 14.04 desktop. I have a 60GB SSD as that I want all my OS files ...
0
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1answer
217 views

How are the different kernel naming schemes relate?

I am running Ubuntu 13.10 with the Kernel 3.8.0-030800-generic downloaded from http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.8-raring/ When I want to run for example turbostat or cpupower ...
3
votes
3answers
155 views

How to display the time of sadf in epoch format

I have a problem in sadf between ubuntu and centos. The thing is how the date is displayed in both. Ubuntu: root@db1:/usr/local/nagios/libexec/nrpe_local# sadf | head -10 ...
0
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1answer
353 views

Install a different version of Maven from the one provided by Ubuntu

I would like to install a package on Ubuntu 10.04.4 but would like to not use the one available in the one repository that I get when I do: apt-cache policy ${package} I would actually like to ...
0
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1answer
343 views

Xtightvnc: Ubuntu gnome-session-fallback: Fonts problem

I'm running a tightvnc server on Ubuntu 11.04 with a Gnome fallback session. Things seem to work fine except that when I try launching an application that needs xfonts-100dpi. All application menus ...
20
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4answers
21k views

How to record Skype video calls on Linux?

I'd like to conduct recorded video interviews with Skype and am looking for a reliable tool to accomplish that. Is there anything out there that's not slow or buggy? I'm running (K)Ubuntu.
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1answer
678 views

davmail and JAVA INSTALLED MANUALLY

I'm trying to install davmail, I've already install JAVA manually (tar.gz file). After trying with the ppa:webupd8team repo and not having good results. Had to clean a lot of files packages and so ...
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0answers
229 views

unable to install KDE on Ubuntu 13.04

I am unable to install KDE on my Ubuntu 13.04.It gives me the following error: The following packages have unmet dependencies: kde-standard : Depends: kde-plasma-desktop (>= ...
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2answers
202 views

Linux Terminal SSH Username Change

I want to connect via ssh to my Ubuntu server from my Linux PC. Xterm uses my Linux PC username for the login. I've another username on the server. It's not the same name like on my Linux PC. How can ...
0
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3answers
113 views

Iptables in linux

Please explain me the use of bold character below iptables -A INPUT -i eth0 -p tcp --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT -A -i -p -m state --state -j
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1answer
6k views

How do I set Nautilus as default file manager in Elementary OS

Elementary OS uses a program called files as the default file manager. I would like to use Nautilus as my default file manager as used in Ubuntu 12.04 . I have GNOME Nautilus 3.4.2 installed on my ...