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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Boot disk unavailable

Background I've got one 32GB SSD that I have Ubuntu 12.10 installed on (this drive is encrypted), and two 1.5TB drives that will serve as storage and backup respectively. I have formated both drives ...
5
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2answers
30k views

Suddenly, I Can't login with correct password (greeter & tty)

This might be a duplicate of other password related questions but it's somehow eccentric. I have 3 accounts in my Ubuntu 12.10 system (one standard and two administrators). One of the administrator ...
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2answers
66 views

The dependency isn't installed

I'm testing my .deb package and cannot find out why it doesn't install the dependencies: The control file's Depends line is: Depends: zend-grid-module, postgresql-8.4, ${shlibs:Depends}, ...
4
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1answer
4k views

Upgrade matplotlib to 1.2 or 1.3

I am trying to upgrade my python matplotlib but for some reason I can't get it to upgrade. I originally installed matplotlib with: apt-get install python-matplotlib which was fine. However it ...
1
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1answer
506 views

Graphics fuzzy in Ubuntu 12.10

I am new to Linux and Ubuntu. Having just installed 12.10 I notice that I get fuzzy text and icons that change when I move my mouse over them. See picture below as an example. What could be wrong and ...
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3answers
1k views

Linux Permissions vsftpd

I have mybb installed and running in /var/www/forums. I have two users part of the www group, logan and www-data. I have the recursive permissions of forums directory set to: chmod -R 755 forums ...
3
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0answers
228 views

Why message queues are not being used for any system level applications in Ubuntu OS?

In my Linux machine, when i run 'ipcs' command, I have the below information listed srinivas@srinivas-G41MT-S2:~$ ipcs -a ------ Shared Memory Segments -------- key shmid owner ...
6
votes
3answers
2k views

Change default search name

My Ubuntu12 server VM is receiving its IP address from an DHCP server (actually my WLAN router called Fritz Box). Hence all domain names are resolved to machinename.fritz.box. The reason seems to be ...
2
votes
2answers
736 views

Why does my laptop suspend twice/thrice?

The awesome WM doesn't suspend automatically when closing the lid, so I followed some instructions to get it working. I simply added a file /etc/acpi/local/lid.sh.post with the following contents: ...
1
vote
1answer
580 views

bash autocomplete not working, does not 'complete'

I my bashrc. I have a bash completion for the command scp implemented as follows function _scp_complete { COMPREPLY="" COMPREPLY+=( $(cat ~/.ssh_complete ) ) COMPREPLY+=( $( find . ! -name . ...
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3answers
419 views

Lock folder when running cron

I am setting up my first cron on a Ubuntu Desktop system. I was curious to know if there is a way to lock a folder before a cron is ran and how to set it up? I am following this article. I am just ...
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2answers
101 views

How to stop apt from uninstalling the packages while updating

I using apt in terminal to install an update. When i used apt-get -f install it showed 0 upgraded, 7 newly installed, 428 to remove and 3 not upgraded. 4 not fully installed or removed. Need to get ...
6
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1answer
3k views

Become operator on all channels ircd-hybrid

I have a problem with my ircd-hybrid server. I can only make myself operator in the status tab but not when I join channels. There is my operator tag in ircd.conf: operator { /* name: the name ...
9
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4answers
10k views

How to truely install a tar.gz file on Linux - how to manage manually-installed (or standalone) applications?

I see all these links explaining packages and .debs... I know that... and there are many kludges to get tar.gz files working (eg: update-alternatives for Java or manually dropping the file in ...
4
votes
2answers
1k views

What happens when a hard drive fills up?

What happens when a hard drive gets full with Linux running? Does it lock the system? Or something else, or nothing happens? I am using Ubuntu Linux.
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3answers
5k views

What would be the RHEL package corresponding to build-essential in Ubuntu?

I know how to list available packages from the repos and so on, but how can I find a list that matches up equivalent meta-packages, such as the build-essential. Is there such a thing and if not what ...
0
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1answer
876 views

How should I partition my hard drive?

Xubuntu 12.10 XFCE with Greybird theme Hello, this is my GParted screenshot: Could anyone please give my any advice on how to make changes to have more space available for use in Linux? Let's ...
0
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1answer
1k views

Low display resolution Ubuntu Gnome remix 12.10

I'm running Ubuntu Gnome remix 12.10 and it can't recognize my display. My HW is: Intel i3 3225 with HD 4000 onboard / is on a OCZ Vertex 4 SSD display is an old IBM Thinkvision with vga connector ...
2
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5answers
8k views

Ubuntu 12.10 Fan overspeeding

I have installed Ubuntu 12.10 leaving Win 7 licensed version. But again as usual I need to fix so many issues. This time fan is generating lots of noise. It looks it is running at max speed. My ...
5
votes
2answers
8k views

How to configure xorg.conf for widescreen VNC on headless Linux/Ubuntu?

I have a Ubuntu 12.10 Box configured to run headless. I've managed to boot X headless by a lot of trial and error but I still have a glitch: When booting using the monitor, it all works ok, widescreen ...
3
votes
1answer
419 views

How to figure out GRUB2's menu output

I have just updated a remote machine which is running Ubuntu Server 12.04. I have only access through SSH and now it's asking for a reboot. I'm guessing a new kernel was installed. I need to make it ...
13
votes
6answers
17k views

How can I switch between different audio output hardware using the shell?

I use my laptop with an external monitor which has speakers. When the monitor is attached through HDMI I can switch (using the GUI: Sound Setting --> Hardware) between the normal laptop audio output ...
3
votes
1answer
237 views

Issue when setting a default path in BASH

I have a BASH scripting question. I'd like the mention that I am new to BASH scripting; however, I am not new to programming. I am developing a simple BASH script to watch a given compass project. My ...
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2answers
590 views

Another package being selected instead of what I am trying

I am trying to install dhcp3-server,but it is instead selecting isc-dhcp-server and its not working as per my expectations. Please help. Reading package lists... Done Building dependency tree ...
2
votes
1answer
407 views

Unison can't synchronize Dropbox configuration (socket files)

I'm using Unison to synchronize my home across several computers, and I've addressed everything but this. The Dropbox configuration is partially skipped, and as a result Dropbox thinks there is no ...
1
vote
1answer
628 views

Display dialog from pam_exec environment at login?

I'm using pam_exec to do some root tasks. They take some time, and I'd like to tell the user to wait a moment. I'm doing the tasks there, and not later, because I need: Root permissions To rsync ...
4
votes
1answer
533 views

Can grub2 detect processor architecture, and display options accordingly?

I have a bootable usb flash drive with grub2 handling booting of ISOs (mostly different spins of Ubuntu). I am editing the menu.cfg myself and have my own script to update grub because I don't want to ...
2
votes
1answer
233 views

How can I remaster a text-based linux distro?

So I have a Ubuntu minimal install, it is exactly the way I want it when I want to have a fresh install, with the included settings, packages, etc. It has no desktop, it is completely CLI. What is ...
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0answers
2k views

Remove Aptana Studio 3 in ubuntu 12.04 LTS

I have actually two questions. I was using Eclipse in ubuntu 12.04LTS, it was working fine. Then I install Aptana Studio 3 and after installing Aptana Studio 3 Eclipse stop working. Any thoughts ...
3
votes
1answer
341 views

mpirun with ssh and X11

At present we're trying to write a program which uses mpirun to launch multiple X11 clients. If the programs are text-only, then using the following command, we can run proceses on a list of ...
1
vote
2answers
2k views

Nginx + PHP + FTP - user permission issue

I have a wordpress copy installed on /home/username/public_html/site, and now the problem is : Nginx running PHP with "www-data" identity The site folder owner and group are "username", not ...
3
votes
1answer
578 views

What is the default font for Grub in Ubuntu and Fedora?

I was wondering what the name of the font is for the grub set by default after installation in Ubuntu and Fedora (they are different ones). Any help would be great!
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1answer
1k views

Nginx Ubuntu PHP5 - not found php-fastcgi.pid

I was setting-up Nginx with PHP5 on Ubuntu 10.04.4 TLS Server, and follow this instructions - http://library.linode.com/web-servers/nginx/php-fastcgi/ubuntu-10.04-lucid Everything is fine before I ...
4
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3answers
14k views

Recovering from “chmod -R 777 /” in Ubuntu [duplicate]

Possible Duplicate: Wrongly set chmod / 777. Problems? I am using Ubuntu for development purposes. As I work on the database side, there are a lot of things which require file permissions ...
1
vote
1answer
387 views

Error while importing Compiz profile from Terminal

File name : import.py #!/usr/bin/python import sys import compizconfig #The last input on the command line will be the path to save the file to. savefile=sys.argv[-1] ...
2
votes
1answer
932 views

Installed programs not appearing at the Dash Home?

Some software that I install on my Ubuntu doesn't appear on the Dash Home menu. For example, I installed Komodo Edit (thru a .sh file). If I want to run this program, I have to go to the directory ...
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0answers
1k views

OpenVPN dropping connection every time interval

I have setup OpenVPN. The server is a router running DD-WRT with OpenVPN setup. The client is Ubuntu 12.04. The connection is established without issues. I can ping clients at the VPN side. The ...
2
votes
1answer
13k views

Missing 32 bit library on a 64 bit Linux install

I am trying to figure out why Eclipse is complaining about being unable to find a library. I've managed to reproduce/reduce the java problem to: $ ldd ...
1
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0answers
564 views

Problem getting Fedora to run in VirtualBox

I'm using Ubuntu 12.04 64-bit, trying to get Fedora 18 64-bit to run in the Oracle VM VirtualBox. I've got VirtualBox installed (via the .deb package available from the official site,) and I got the ...
1
vote
1answer
2k views

Gnome and Cinnamon loads in fallback (classic) mode only

So I have been using linux mint for a while now. A few months ago my Gnome shell crashed and I was unable to use the full 3d features and loaded into fallback mode only. From that day (around 2 months ...
6
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2answers
3k views

Configuring File Associations in Ubuntu with Wine

Related to this question, I have Ubuntu 20.04.1 LTS. I downloaded PlayOnLinux 4.1.9 (the Precise version) and used it to install Microsoft Office 2010 Pro. PlayOnLinux downloaded Wine 1.5.21 and ...
2
votes
3answers
2k views

How to start subsequent shells as root?

I run my local testing server inside a VM. I often have to open up multiple windows in it, and all have to be logged in root. Usually this is accomplished by writing su on every tab, a total of 7-8 ...
2
votes
2answers
3k views

Linux and Android apps on ARM vs x86

There are a plethora of low-cost ARM-based mini-devices coming out (Cotton Candy, etc). Some of these are Android-only, some Linux-only, and some allow both operating systems to run. The only issue ...
2
votes
1answer
921 views

Installing Debian on USB

From my Ubuntu, I want to create a bootable Debian USB. I tried to install Debian with debootstrap. A brief list of commands is mount /dev/sdb1 /mnt debootstrap sid /mnt http://ftp.debian.org/debian ...
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vote
2answers
2k views

NFS Mounting over WAN which ports

I have a NAS box setup at a different location than our company. The idea was to use it as offsite backup. When the NAS box was on our LAN we had no issues mounting the NFS shares. Once we moved it ...
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0answers
471 views

CakePHP shell as cron permissions issue

First to say that I know basics of Linux systems. I am familiar with cron jobs. I am using CakePHP shell as cronjob. The script is using model's method to download pages from site user entered. ...
2
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1answer
744 views

Recommendation of books to setup and admin a web server in Linux [closed]

Hi I am quite a newbie on Linux, I knew basic concept and some commands of it. And now I am going to setup and admin a web server in Ubuntu Linux distribution. I installed it by default setting, and ...
0
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2answers
929 views

Issue with bad sectors on a laptop hard drive

I had Windows installed on my laptop and suddenly one morning Windows couldn't start. Then I tried after formatting and for once it became possible. I also installed Ubuntu as logical drive (deleted ...
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vote
2answers
298 views

OpenVPN struggling

I've got some problems with my OpenVPN setup. The Setup: -> Ubuntu Server 12.04 -> Two active NIC's: eth0 (default): 192.168.1.0/24 eth1: x.x.x.x (external ip) I've managed to get the routing to ...
2
votes
1answer
514 views

Installing the kernel EFI stub loader in kernel 3.2?

Kernel EFI stub loader support was added in kernel 3.3, but I'm stuck on 3.2 running an Ubuntu 12.04 64bit distribution. Is there a way for me to somehow bring that stub loader support into my kernel? ...