Ubuntu 12.04 (aka Precise Pangolin), is the sixteenth release(version) of Ubuntu from Canonical.

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Error: Unknown Puppet subcommand 'module'

It seems there is a problem with puppet on Ubuntu 12.04 LTS as its missing the module subcommand as follows: Installed puppet in version 2.7.11 $ puppet module install rafaelfc-pear Installing ...
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2k views

Unable to capture authentication handshake using airodump-ng

I am using airodump-ng to capture authentication handshake, so I ran airodump for almost 49 minutes and the output appearing as CH 9 ][ Elapsed: 49 mins ][ 2013-04-14 10:58 ][ fixed channel prism0: ...
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Mouse/Touchpad stuck in Ubuntu 12.04 after resuming from Suspend

I have recently installed Ubuntu 12.04 and I am a first time Ubuntu user. I put my computer in Suspend mode and then when I resumed the touchpad was not working. It was locked and the cursor was not ...
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Ubuntu-Rescue Remix Does Not See Hard Drive

I am trying to copy over data using the Ubuntu-Rescue Remix bootable cd but this cd does not see my hard drive! What can I do so that the URR is able to see my hard drive and I can save my data? I ...
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1answer
206 views

Device Is Busy When Trying To UMount

I am using the Ubuntu Rescue Remix and Ddrescue. I am in the process of creating a RAW image onto a 'good' drive (sdc) from a 'bad' drive (sdc). I used the command sudo ddrescue -r 3 /dev/sdb ...
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2answers
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How to connect bluetooth headset via command line on ubuntu 12.04

I want to connect my computer to bluetooth headset. My computer has ubuntu 12.04 64 bits server operating system with no gui. So I must connect my computer via command line. But at internet ...
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Computer slow after plugged into wrong voltage

So I set up a desktop computer running ubuntu in a classroom that was running through an AVR at 220 volts. I got a report that it wasn't working, so I came to look at it, and sure enough, fans and ...
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523 views

Chromium Omnibox not showing search suggestions?

Chromium omnibox is not showing suggestions, i have checked the settings, prediction is enabled. When i changed the search engine to bing it was working fine with suggestions but when i revert back ...
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1answer
107 views

Permissions Denied - After successful connection as 'root' ONLY when connecting externally

So, I have been using Ubuntu Server 12.04.01 for the past couple of weeks after using Ubuntu Desktop 13.10 for about a couple of months and find it a refreshing start after switching over from the ...
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How to Install Windows OS if Already have Ubuntu 12.04 Installed [duplicate]

I have purchased a dell laptop with Ubuntu Linux 12.04 installed in it, and I want to install Windows Operating System on Ubuntu and have dual booting. That is, to install the Windows OS in the ...
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2answers
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How to install Xen (XCP-XAPI) on Ubuntu 12.04 LTS Server?

How to install Xen (XCP-XAPI) on Ubuntu 12.04 LTS Server in a cross platform approach (Windows and Linux users)? I need a complete and comprehensive guide on the subject covering all steps necessary ...
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1answer
342 views

system clock is 5.5 ahead although ntp

I've checked configs and even installed ntp server, nothing seem to fix this, sudo dpkg-reconfigure tzdata Current default time zone: 'Asia/Tehran' Local time is now: Thu May 9 00:49:38 IRDT ...
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3answers
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How do I reactivate my MDADM RAID5 array?

I've just moved house which involved dismantling my server and re-connecting it. Since doing so, one of my MDADM RAID5 arrays is appearing as inactive: root@mserver:/tmp# cat /proc/mdstat ...
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191 views

VLC MMS video via network - stutters

I'm using VLC to play a MMS video (1.5X speed) that is streamed from a "members only" website. The video works great except that it hangs/stutters every few seconds. So I increased the following ...
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3answers
6k views

Make .sh file executable

I have a .sh file which is not becoming an executable. I tried doing it in the properties but as soon I ticked the checkbox, the tick vanished in a second. I then tried sudo chmod +x filename.sh ...
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1answer
35 views

Harddisk reinstalled - can data be recovered?

We have a laptop here which had Ubuntu installed on it. When it came back we removed the old partitions, created a new one and installed Windows 7 on it. This install is still fresh. Will it be ...
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3answers
9k views

Automount ZFS zpool in Ubuntu 12.04

So, I've been told that ZFS for Linux has the ability to automatically mount a zpool on system startup in Ubuntu 12.04, but it doesn't work for me and I can't find any documentation on how to make it ...
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1answer
6k views

How to depend on an upstart job from an init script on Ubuntu 12.04

I am using Ubuntu 12.04 LTS and this system uses primarily upstart jobs. Unfortunately my system also depends on a manually compiled dbmail server, which only has a init script, but no upstart script. ...
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Apache2 SetEnv For Multiple VirtualHosts

I am looking to use a single declaration of a SetEnv var in my apache2.conf file & have that variable used by all the virtualhosts I currently have virtualhost-specific vars set up, but would ...
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3answers
4k views

Unicode Composition in Sublime Text

I'm not able to use unicode composition (The ctrl+shift+u method) to enter unicode characters in Sublime Text 2 (v2.0.1, Build 2217) on Ubuntu 12.04 (Unity). To reproduce, just open up a tab and do ...
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1answer
2k views

setting up wifi for static ip on ubuntu 12.04

I want to setup dhcp and static IP I have 2 lan card, Ubuntu 12.04 and it is a laptop the wireless interface I want to give a static IP and lan to have a dynamic ip how should I go about making ...
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Make eclipse pdt default editor for php, css etc. files in ubuntu 12.04?

I downloaded Eclipse php recently. When i want to open a css or php file it doesn't show option for eclipse, not even in the other applications list. I want to set Eclipse as my default editor to ...
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2answers
6k views

Writing a CPU/RAM usage log over a period of time to file on Ubuntu 12.04

I am looking for a way to write the CPU utilization into a text file every 10 seconds. How might I go about setting this up? I'm running Ubuntu 12.04.
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8answers
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Why Virtual Box won't give me option to create 64 bits guests?

My host is x64 bits Windows 8.1. I downloaded the latest Virtual Box (4.3) and I'm trying to create a VM with a 64 bits Ubuntu OS (ubuntu-12.04.3-desktop-amd64). When I go to New VM wizard, it ...
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How to install the mono-develop IDE for mono 3.0.2 on Ubuntu 12.04.2 LTS 64?

I've downloaded (from the mono-project.com web site) and installed mono 3.0.2 for a specific purpose in /usr/lib on my Ubuntu 12.04.2 LTS 64 bit system using these commands: wget -O ...
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1answer
960 views

All rails application logs being written to apache error log

I've deployed a ruby on rails 4.0.3 application to a server that I've configured with the following likely relevant software: Ubuntu 12.04.4 x64 server Phusion Passenger 4.0.37 Apache 2.2.22 Ruby ...
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2answers
7k views

How to shutdown ubuntu server from shell script?

I wrote a simple shell script to shutdown an ubuntu server. Then I created a cron job to execute this script at 23:59 everyday. #!/bin/bash sudo shutdown -h now I got this error message: sudo: no ...
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213 views

how to monitor network/cpu/memory/disk usage by each Rails app

I run many Rails app on linode VPS I want to charge my customers by their usage, Is there anyway to monitor each Rails app's usage ? I need these information network/cpu/memory/disk usage Any ...
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1answer
436 views

Package problems after upgrade

I installed a new upgrade on ubuntu which seemed to fail near the end. Now I'm being told that an error has occurred and to please run apt-get to see what's wrong. After some further tries with that I ...
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1answer
38 views

Change service apache2 on linux

I'm on ubuntu 12.04. The default exe location for service apache2 (usage ex: sudo service apache2 start) currently points at /etc/apache2/bin/httpd, but that will not modify the current running ...
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1answer
30 views

I want to start VM for specific time

I am designing a system in which lot of VMs are there which run on KVM. My physical resources are limited, that is why I want to allow some of the VMs to run for some specific time(say Every Wednesday ...
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2answers
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Windows 7 BSOD, safe mode working,

I need help getting my dualboot with Windows 7 and Ubuntu 12.04 to work, and since I'm not to experienced with computers I've been pretty dumb. Here's what I've done, quite shortend though: First ...
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1answer
333 views

Enable OpenGL on Ubuntu 12.04 LTS

I'm running Trisquel Mini 6.0.1, which is based on the repos for Ubuntu 12.04 on a netbook. I have a lightweight game that I'm trying to run written for the love interpreter, but it fails to ...
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1answer
589 views

Why “php x.php &” leads to a STOPPED background process

x.php: <?php sleep(15); ?> console: $ php x.php & [1] 5742 [1]+ Stopped x.php Result: a "STOPPED" process - it's there forever until I send a TERM and then CONT ...
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2answers
787 views

Wallpaper/background switcher for Linux?

I'm looking for a background switcher that has these features: Add folders to use as source of wallpapers (usually called 'monitor folder') Enable/disable those folders (not just add/remove) Crop ...
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2answers
729 views

Unable to run skype 4.3 on ubuntu [duplicate]

I recently upgraded skype 4.2 to 4.3 on ubuntu 12.04, but it is crashed within some seconds. This crash is happening each time. can any body suggest me some workaround.
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Ubuntu 12.04.5 - unable to connect to internet

I have just installed ubuntu 12.04.5-desktop-i386 However, i am unable to connect to the internet. Also, do i have to download packages? Any other info needed? Please do ask. Thanks!
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1answer
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This computer currently has no detected operating systems

I am new to ubuntu 14.04 and I am attempting to install it on my laptop (Acer Aspire V3/772G-Intel) which already has Windows 7 Ultimate x64. I currently have two partitions on my HDD and I was ...
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195 views

Does dd care when cloning from smaller hdd to bigger hdd?

Does DD care about hard drive size? I currently have a smaller 500GB HDD that i want cloned to a 1TB SSD. Will it clone without a problem relating to size? will there be non partitioned space? was ...
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1answer
57 views

logind.cof file in ubuntu 12.04?

I have heard that the logind.conf file should be in /etc/systemd/logind.conf. however, it doesn't appear there, and a file search reveals that it isn't ANYWHERE. So what file replaces logind.conf, or ...
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1answer
720 views

No internet on Ubuntu server static IP running within VirtualBox after switching Internet Providers

I have switched Internet Providers recently and for some reason I now get no internet connection on my Ubuntu server 12.04.2 LTS VM running within VirtualBox. My host machine is Win7 64b. I do get an ...
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1answer
1k views

Ubuntu on login don't ask password

I am using Ubuntu 12.04. I have set a password for login. It don't ask at startup but when I lock the screen it ask password. How to make ubuntu to ask password at login? Can anybody help? I have ...
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2answers
3k views

How do I make Ubuntu start fbterm in the tty on startup?

When I was testing openSUSE about a week ago, I noticed that tty1 (yes, just tty1) had the openSUSE background. I want to do the same in Ubuntu. I found a way using fbsplash. I'm not too keen on that ...
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1answer
266 views

Wrong apache configuration. Perl scripts cannot execute

I've got wrong apache configuration. My script don't want to be executed and browser trying to download it as a file. <VirtualHost *:80> ServerAdmin webmaster@localhost ServerName president.com ...
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1answer
3k views

sudo: must be setuid root

I rented a server (ubuntu 12.04). They gave me a root user account. Next, I went in and created a new user using: # adduser <newusername> And added a password. The new user account works ...
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103 views

How to Install Windows8 with Ubuntu on laptop?

In my laptop, I have installed Windows 7 with Ubuntu 12.04LTS. Now I need to replace Windows 7 with Windows 8 without formatting Ubuntu. Is it possible to do?
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Need to setup ubuntu server files secure

I have a Ubuntu 12.04 server. On that we have some projects which are shared with Samba share. I need to protect our files to be copied from there by other users except by a superuser or root for ...
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1answer
2k views

Unable to find PORT name in ubuntu 12.04

I am writing a code for serial programming in ubuntu 12.04. I have connected a usb to serial converter with my usb port. Now I want to know On which port I have connected my usb ( for example COM12 ...
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40 views

Setting up a local network

I have an old computer with two network cards and I've installed Ubuntu Server 12.04 LTS on it. I have an old router d-link des-1024d. I want to plug the internet into one network card and the router ...
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1answer
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Ubuntu12.04 crashed while trying to install Ubuntu14.04, no longer have access

My desktop crashed. It's a 9 year old Compaq SR 1650NX, AMD Athlon 3500+ probably 1 GB RAM. Was running Ubuntu 12.04... was attempting to upgrade to 14.04, not sure if I interrupted it. Pretty much ...