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

learn more… | top users | synonyms

0
votes
1answer
491 views

Wireless not working on ubuntu 12.04

I just install ubuntu 12.04 but wirelless not works(windows 7 wirelless works). I open my windows 7 and see under Network Adapters: Edimax 802.11n Wireless Adapter Realtek PCIe GBE Family ...
0
votes
2answers
193 views

Ubuntu 12.04 desktop

In Ubuntu 12.04 desktop version, after editing the network interface settings from GUI, where these settings are stored? I am not finding the same in /etc/network/interfaces file. Thank you, Namith
0
votes
1answer
236 views

Make Ubuntu 12.04 to remember its last session

When I login to ubuntu 12.04 it should run all applications automatically which I have run during the last login. In 10.04 version there was an option for this. In the latest version how to do this?
0
votes
1answer
248 views

Ubuntu: perl: undefined symbol: PL_perl_destruct_level

Recently, I tried to crosscompile Perl on my Ubuntu system but made a mistake. The finished binary was installed on my productive system besides the already present perl version. Ever since I get the ...
0
votes
1answer
3k views

PS3 Media Server on Ubuntu Server

I'm very excited to have installed PS3MS on Ubuntu Server following these guides http://irrationale.com/2010/06/30/ps3-media-server-on-ubuntu-10-04/ But when I play WMV files, I receive this error ...
0
votes
1answer
2k views

How to upgrade Ubuntu 9.10 to 12.04 without causing problems for 10.04, my main distro version?

I have a laptop with a dual boot setup with Ubuntu 10.04 as my primary distro and 9.10 as the secondary distro. I want to upgrade 9.10 to 12.04 and keep 10.04 as is. Eventually I might want 12.04 ...
0
votes
0answers
22 views

Computer boots to black screen in Ubuntu 12.04 after trying to fix “The system is running in low-graphics mode”

I was trying to install the GHMM packages in Python. I followed the instructions in The General Hidden Markov Model library. After that I followed their procedure: sudo apt-get update sudo apt-get ...
0
votes
0answers
2 views

I have created an user in ubuntu cluster, cannot login to the other nodes using the same credentials

#ssh -v atmos3 ......................... ...... debug1: Trying private key: /home/sghimire/.ssh/id_rsa debug1: Trying private key: /home/sghimire/.ssh/id_dsa debug1: Trying private key: ...
0
votes
0answers
16 views

Unable to access newly created software RAID array in Ubuntu Desktop

please assist me with the following problem. I already have an Ubuntu Desktop 12.04 box into which I have added 2 500GB drives in the hopes of wring them up in a RAID-1 configuration for simple ...
0
votes
1answer
47 views

Install windows7 and ubuntu 14.04 on a computer which already has windows and ubuntu 12.04 installed

I have installed windows 7 and ubuntu 12.04 in 2 separate partitions in my machine and I can access both using the GRUB. Now I want to re-install windows 7 and ubuntu 14.04 to my machine. What is the ...
0
votes
1answer
108 views

Connect to VPN when `wicd` delivers the internet

wicd and nmcli conflict, so how can I get onto a VPN if not through nmcli con up?
0
votes
0answers
17 views

Ubuntu 12.04 unable to install gfortran

I am trying to install gfortran from the terminal, but I get this error E: The package libc6 needs to be reinstalled But I can't find an archive for it. Also, the Ubuntu software center pops up and ...
0
votes
0answers
18 views

nm-applet thinks I'm offline

I got on wireless with wicd-curses, but nm-applet thinks I'm disconnected. What I'm really trying to do is get on my VPN, and I usually do this through nm-applet. It doesn't want to let me on VPN ...
0
votes
0answers
29 views

How to keep a youtube playlist going with the screen locked on Ubuntu 12.04?

If I lock the screen (not suspend), YouTube pauses automatically at the moment and I'd rather it didn't.
0
votes
0answers
46 views

Issues with git on Hyper-V Vagrant box

I am running Ubuntu 12.04 on a Hyper-V box with Vagrant on Windows 8.1. I can git clone all of my smaller repositories from BitBucket and Github, but I have a repository that is decent sized (>10MB) ...
0
votes
1answer
329 views

How to run update-initramfs from bootable usb?

My computer froze during an upgrade from ubuntu 12.04 to 14.04. This resulted in a kernel panic upon reboot. "/sbin/init: relocation error: /lib/i386-linux-gnu/librt.so.1: symbol__clock_nanosleep, ...
0
votes
0answers
171 views

ansible playbook handlers not starting nginx service through notify statement even when changed is true

I've started trying to learn how to use Ansible. I'm following an Ansible Tutorial from Servers for Hackers, and I'm trying out the examples on a VirtualBox virtual machine running Ubuntu 12.04.5 LTS ...
0
votes
0answers
51 views

Setup multi node cluster in ubuntu 12.04 using Cloudera?

I setup five virtual machines (Ubuntu 12.04 LTS ) using Virtual box, then I configured ssh password less authentications from master system to all slave systems. I have installed Cloudera CDH 5.3 in ...
0
votes
0answers
44 views

fetchmail, mutt : fetch recent emails

I am using mutt with fetchmail and it works, but each time I start fetching mail with !fetchmail It downloads some ~300 emails from the oldest ones: How can I instruct it to fetch, for example, ...
0
votes
1answer
93 views

Someone is uploading stuff from my pc

I am getting very slow Internet experience. In vnstat I see rx: 4 kbit/s 3 p/s tx: 94.74 Mbit/s 14072 p/s^C eth4 / traffic statistics rx ...
0
votes
0answers
17 views

How to set ownership/permission of PHP site that accessible by the user AND the apache user

I'm having problems with my PHP projects within /var/www set on permission www-data:www-data. My user can't write to these directories. I've added myself to www-data group and have added chmod -R ...
0
votes
0answers
76 views

Can not login through “ubuntu” option but can login through “ubuntu 2D” option

My system is Ubuntu 12.04 LTS. Since updated, every time I input the right username and password and hit enter using Ubuntu entrance, I got bounced back to the log screen. But other entrances are ...
0
votes
0answers
50 views

WARNING: gnome-keyring:: couldn't connect to: /tmp/user/1001/keyring-Zk1QcF/pkcs11: No such file or directory

I've looked at several of the gnome-keyring-daemon answers and couldn't figure out how to relate any of them to my problem. Whenever I run certain programs (say mutt), I get the above error when I ...
0
votes
0answers
36 views

Edubuntu stuck on installation

I've had this problem using multiple discs on multiple drives on this one computer. I'm trying to install edubuntu 12.04 on an old desktop. It boots to the disk, I select english and then "install ...
0
votes
1answer
404 views

“No space left on device” when writing to NTFS on Ubuntu

I'm on Ubuntu 12.04 and want to backup data to my external hard drive which is NTFS. When running cp -rp or rsync, I get no space left errors like this: `rsync: mkstemp "/media/Expansion ...
0
votes
0answers
103 views

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 ...
0
votes
0answers
32 views

Ubuntu 12.04 can't log into graphical user interface

Somehow when I update packages, I lost the graphics driver installed in my system, and it now only logs me into tty1. when I press Ctrl + Alt + F7 the cursor blinks at the top of my screen and nothing ...
0
votes
0answers
50 views

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 ...
0
votes
0answers
14 views

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 ...
0
votes
0answers
138 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 ...
0
votes
0answers
30 views

How to reinitialize processor for /sys in Linux

I have upgraded my laptop from Intel Pentium P6100 to Core i5-460M. i5 supports Turbo Boost. To switch this on/off I need to do: echo 0 or 1 > /sys/devices/system/cpu/cpufreq/boost But my System ...
0
votes
1answer
148 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 ...
0
votes
2answers
2k views

Postfix SMTP SSL config: Can't send email but can receive it with SSL

I am trying to finish configuring my postfix/dovecot mail server that sits behind my home's router/firewall. I'm on Mint/Ubuntu 12.04. I'm close. I can connect/retrieve emails via SSL but can only ...
0
votes
1answer
29 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 ...
0
votes
0answers
47 views

shifting between windows in byobu corrupts putty scrollback

I use byobu-screen through putty. when i use multiple windows and shift between them. the scroll back buffer of these windows gets intermixed, losing the whole purpose of scrollback. I dont want to ...
0
votes
1answer
214 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 ...
0
votes
0answers
23 views

How do I install a driver from a usb on 12.04 ubunu?

I have a Dell Lattitude e6400 with ubuntu 12.04 and I downloaded a driver for my Broadcom wifi it is on my usb drive and I also put it on my desktop...how would I install it from either source (the ...
0
votes
1answer
176 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 ...
0
votes
0answers
25 views

Change the DNS servers whilst retaining dynamic IP for Ubuntu 12.04 LTS

The example below requires the end point device has a static IP address using the file /etc/network/interfaces What if there was a need to continue using dynamic IP addresses but static name ...
0
votes
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 ...
0
votes
0answers
67 views

Trying to upgrade Ubuntu 12.04 LTS to 14.04 LTS inside Virtualbox results in a divide by 0 error

Attempting to upgrade a 12.04 LTS guest on a Windows 8.1 host results in the following error. Is there a workaround? This is on Virtualbox 4.3.14, the newest release. This error is very strange, ...
0
votes
0answers
62 views

I want backdoor access via intranet but none via internet - easy solution?

I see my new server has two cards and wonder if I can plug the internet into one and an intranet into the other. I only want access to the OS and program files and MySQL from the intranet side. ...
0
votes
1answer
32 views

Ubuntu - how to find live usage of port numbers

I am trying to debug a problem with a apache server, wherein I need to find the application that uses a particular port number. I tried using netstat, but didn't help. The scenario is that I am ...
0
votes
1answer
41 views

I lost my Ubuntu Partition

I have two operating systems installed on my computer, Ubuntu and Windows 7. I reinstalled Windows 7 today and I think have a problem with the Ubuntu partition. Running fdisk -l when booted into a ...
0
votes
1answer
83 views

grub rescue moved folder out of root

I made a really silly sudo mv /* /some_folder move command on my remote server vm ubuntu 12.04 that moved my boot folder to /home/.../somefolder/boot I can access this folder via a ...
0
votes
0answers
39 views

Windows install (media drivers)

I have been trying to install windows 7 64bit onto my Ubuntu 12.04 machine for quite awhile. I succeeded in installing the win7 64bit iso onto my usb via unetbootin-linux-494 and formating the usb ...
0
votes
0answers
62 views

Cannot import .ova

I'm trying to import an .ova file into my VirtualBox on Ubuntu 12.04 (64 bits), but when I do this I get the following error: Failed to import appliance /media/USB/Respaldo 11 (Armando)/SW/Maquinas ...
0
votes
1answer
629 views

Network icon not visible in Ubuntu 12.04, how to get it back?

When I tried to configure a broadband connection in my Ubuntu 12.04 somehow the network icon has been removed from the system panel. I tried many kinds of solutions but still it is not visible. Now I ...
0
votes
1answer
94 views

How do i change wifi password without a monitor (Ubuntu)

I have an ubuntu device that is wifi enabled, I plan to distribute it to clients that may not have a monitor. What is the best way to modify the wifi password of such a device ?
0
votes
0answers
187 views

Disk partitions are not appearing separately when installing Ubuntu along with Windows 8.1

I have installed windows 8.1 and now I want to install Ubuntu 12.04 along with it and want dual boot OS. I have 250 GB HD and they partitioned in four drives in windows and in which one is 20 GB ...