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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0answers
6 views

When is the appropriate time to start Redshift using upstart?

I have been trying to get Redshift to start before login so that the bright welcome screen does not blind me, in particular when switching users. Running Redshift as a service does not seem fully ...
29
votes
6answers
32k views

rsync all files of remote machine over SSH without root user?

I have this command to backup a remote machine. The problem is that I need root rights to read and copy all files. I have no root user enabled for security reasons and use sudo the Ubuntu way. Would I ...
5
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2answers
6k views

How to reduce ClamAV memory usage?

I'm running a Ubuntu based web server (Apache, MySQL) on a 512MB VPS. This is more than sufficient for the website it is running (small forum). As I wanted to add some protection against viruses I ...
0
votes
2answers
8 views

lxde stop auto maximize vertical when moving window to right edge of screen

I am running lxle version 14.04.3. I would like to stop lxde from maximizing my window vertically when I drag a window to the right edge of the screen. Does anyone know how to change this setting?
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0answers
6 views

Ubuntu Snappy for a development machine [migrated]

So Ubuntu Snappy core is supposed to be super lightweight. I was thinking to put that on a server, ssh to it and use it to write code. Would that work? Does it come with desktop environment? Can I ...
2
votes
1answer
69 views

RSYNC periodically fails via SSH, broken pipe

A post-commit script calls a rsync command to update files from the SVN system to a production web server, both running Ubuntu 10.04.3, rsync 3.1.1. The issue had been occuring with rsync 3.0.7 as ...
0
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0answers
20 views

'iptables -a' just hangs and never returns? [on hold]

I'd like to redirect requests in on port 80 to a service I already have running on port 8443. I swear I've used this command before on other systems and it's worked: sudo iptables -A PREROUTING -t ...
0
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2answers
48 views

Which linux distro is more suitable for me [on hold]

I am new in Linux environment. I am currently using the Ubuntu 14.04 LTS but it's not running as i expected, because my PC don't have high configuration. Here's my system configuration Memory : 2.9 ...
0
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0answers
8 views

How to check if 'Per-node memory binding' is supported in any libvirt version?

I am using kvm and getting an error: unsupported configuration: Per-node memory binding is not supported with this QEMU I have the #virsh version: Compiled against library: libvirt 1.2.9 Using ...
0
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2answers
67 views

Share my Windows 7 C folder with another Ubuntu Linux 15.10 Lenovo desktop computer

I would like to share my Windows 7 C folder with another Ubuntu Linux 15.10 Lenovo desktop computer. The following URL describes how to do this procedure. ...
3
votes
1answer
3k views

Sound volume control does not work in Ubuntu

My sound volume control does not work when I'm logged in with my regular user, though the sound works correctly. What's weirder is that the sound control works when I'm logged in as guest. With my ...
1
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0answers
58 views

error while compiling my first program in C language? [on hold]

I am a newer user of Ubuntu I used to compile c file via Code Block in Win OS. But now I've created a simple program (hello ,world!). This is the code #include<stdio.h> /* demo.c: My first C ...
1
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2answers
2k views

Multiple RSA server certificates not allowed

I purchased a multidomain certificate, and I was trying to install it on my server. I put the following information inside the virtual host for one of my sites: <VirtualHost *:443> ... ...
0
votes
2answers
37 views

Debian 8 - Run scripts after boot

I've tried run some scripts after boot via /etc/rc.local. /etc/rc.local #!/bin/sh -e # # rc.local # # This script is executed at the end of each multiuser runlevel. # Make sure that the script will ...
0
votes
0answers
9 views

Ubuntu 15.10 snmpd permissions

Having a weird problem - I can generate traps based off snmpd defaultTriggers & DISMAN events if I stop the snmpd service and "sudo" it in the foreground, but when using -u root -gid 0 it won't ...
1
vote
1answer
14 views

Ubuntu-based Distribution Building: SKEL cannot be read by a normal user inside live system

I'm making a distribution based off of Ubuntu called 'feren OS' but I'm having trouble finding a way to make the folders added into the Folder of the root system read-only inside the Live Session ...
0
votes
1answer
893 views

pptp is refusing traffic

I have setup a pptp (VPN) server on CentOS 6.5. I can connect, but unfortunately, when I try to load a page, it hangs on 'Connecting...' I have no idea what could cause this... tail /var/log/messages ...
1
vote
1answer
19 views

Unable to reinstall GRUB on encrypted filesystem

I made a mistake and deleted the contents of my /boot directory, including GRUB (btw this is easy to do, there is no notice that it will make your system unbootable)! I was going to try to re-copy ...
1
vote
1answer
26 views

How to install the latest version of Git on Ubuntu? [duplicate]

I have version 2.5 of Git on Ubuntu: $ git --version git version 2.5.0 but Git is at version 2.7.1 now. The Git website says to do apt-get install git to install it. But I tried both sudo ...
4
votes
2answers
84 views

Is it possible to limit the set of English locales on a system?

On Debian and Ubuntu is it possible to limit the locales which have to be configured? I know that /var/lib/locales/supported.d/local and /var/lib/locales/supported.d/en govern which locales are being ...
2
votes
2answers
2k views

How and where to install a headers only library?

I like to install gource which requires libglm-dev installed on the system. I am using Ubuntu 10.10. Maverick. The newest sources of the headers only library I found is not available for apt-get. ...
0
votes
1answer
96 views

Nvidia - Digits error: Gdk-CRITICAL **: gdk_cursor_new_for_display

On amazon server g2.2xlarge running ubuntu 14.04 I've tried to install Nvidia's digits. (after installing cuda, cudnn and caffe successfully) But, When I try to run the file 'runme.sh' in the ...
0
votes
2answers
700 views

How to Install Microsoft Windows OS if already have Ubuntu 12.04 installed

I have purchased a Dell laptop with Ubuntu Linux 12.04 installed in it, and I want to install Microsoft Windows operating system on Ubuntu and have dual booting. I hope to install the Microsoft ...
0
votes
2answers
69 views

Unable to create Kali Linux bootable USB with Windows10/Ubuntu

I am trying to Triple boot Kali Linux with windows and Ubuntu. Ubuntu and Windows 10 are both already installed on my Dell-Inspiron. I was following the tutorial at this page to make the Bootable Kali ...
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0answers
10 views

How to install MTP driver on any older linux like Ubuntu Lucid Lynx. 10.4 [on hold]

Where to download all required files for mtpfs and how to install ?
0
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2answers
22 views

“ip rule list” command not working correctly on Ubuntu

When I try to execute sudo ip rule list or sudo ip rule the output just keeps scrolling with the following output. This is on Ubuntu 15.04 0: from all lookup local 0: from all lookup local ...
1
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2answers
43 views

Downgrading from 14.04LTS to 12.04LTS

I was using ubuntu 12.04 and upgraded to 14.04 32-bit system. I don't like the 14.04 because it's not very stable. How can I downgrade back to 12.04LTS?
0
votes
1answer
33 views

Which system for make command? [on hold]

I am attempting to use the make command to build a project. However I do not know which system to select. How can I tell? Running Ubuntu 15.04 on a Dell Latitude D630 with an Intel Core 2 Duo CPU ...
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votes
0answers
20 views

Need exact steps to [on hold]

I need steps to do some work on open source softwares Install the .tar file in Unix/Ubuntu Connect database to the application Modify the application from browser as user admin since i do not know ...
0
votes
0answers
13 views

New user can't open FTP with Nginx/PHP5-FPM [on hold]

We have Ubuntu server running proftpd with Nginx/PHP5-FPM. Four ftp accounts opening different directories (account1 to a1.com, account2 to a2.com...), I created one new account (account5) and set ...
0
votes
1answer
30 views

How to boot linux without any prompts? [on hold]

When I boot my linux computer it prompts me to notify me that I have usb devices connected. I have to press a key for it to finish booting. Is there a way to bypass this so that the computer will ...
0
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0answers
18 views

Bash script in /etc/pm/sleep.d/ blocks suspension

I have a simple script on my ubuntu, which I placed into /etc/pm/sleep.d/. Here it is: /etc/pm/sleep.d$ cat 01_working_with_pulseaudio #! /bin/sh case "$1" in hibernate|suspend) ...
0
votes
1answer
41 views

Cannot ssh using PuTTy with a valid username and password. How to make sure server and the PuTTy keyboard / terminals are same? Other issues?

Novice here looking for a solution... Problem: Cannot ssh into a ubuntu 14.01 server (tried using PuTTY and RoyalTS) from a Windows 8.1 laptop. The terminal window comes up with prompt for the ...
0
votes
0answers
16 views

Installing Ubuntu 14.04 on Lenovo Essential G505S (59-380131) Laptop

The configuration of my laptop is: Lenovo Essential G505S (59-380131) Processor : APU Quad Core A10 RAM : 8GB [I have upgraded RAM from 4GB to 8GB] HDD : 1TB O.S. : Win7 Ultimate 64 Bit Graphics Card ...
1
vote
1answer
2k views

How to troubleshoot and fix Wifi driver on Wandboard DUAL?

Environment Wandboard DUAL C1 Ubuntu Trusty using these instruction Issue I was able to install Ubuntu Trusty and I am failing to get the Wifi driver to work. root@ubuntu-armhf:~# uname -a Linux ...
2
votes
2answers
13k views

What is the command or hotkey for stopping a running program in DrJava?

I installed DrJava about a week ago. Its been working fine so far but I ran into an infinite loop and wanted a way to stop the program from running without having to force DrJava to quit. Is there a ...
0
votes
0answers
12 views

How do I boot into Ubuntu 12.10 or higher WITHOUT using grub2, but just grub?

I have a machine I SSH into on a Rackspace virtual XEN environment originally built as Ubuntu 11.04, but I have since upgraded to 12.04 with a grub 1.99 on menu.lst, not a grub2. The ...
2
votes
1answer
716 views

Ethernet Connection not working on Ubuntu 14.04 (with Windows 10 dual boot)

I've dual booted Windows 10 (first) with Ubuntu 14.04. The ethernet works fine when logged into Windows, but when I log into Ubuntu, The Connection Icon (right on the top tray) shows the wireless ...
0
votes
1answer
17 views

Redirecting path to remote mount point

I've got an NFS mount pointing at a different server: mount -t nfs X.X.X.X:/asteriskstorage /mnt/asteriskstorage I can access /mnt/asteriskstorage and all seems fine. What I want to do is redirect ...
0
votes
0answers
11 views

Suspend isn't working anymore after upgrade to xubuntu 15.10

Suspend doesn't halt my old computer (DELL Precision T7400) since I updated to xubuntu 15.10. I have a black screen after suspending but the computer is still working (fan, led, ...) I suspect ...
6
votes
3answers
5k views

How can I set up a remote port forward on port 80 to my localhost with the help of setcap?

I'd like to accept connections briefly for development when I'm NATed, and so I'm attempting to do this: $ ssh ubuntu@example.org -R 80:localhost:80 Which fails as I'm trying to bind a port that is ...
2
votes
1answer
2k views

/etc/fstab is mounting rw filesystem as read-only

A partition of my internal hard drive (not the root partition) I want to mount automatically on boot. I've been using /etc/fstab to mount my external backup drive automatically read-only, so this is ...
0
votes
0answers
15 views

how do I recover mono-.NET4.5 runtime capability if I delete subdirectories such as /usr/lib/mono/2.0?

On Ubuntu Linux 15.10 , how do I recover mono-.NET4.5 runtime capability only if I delete the following subdirectories /usr/lib/mono/2.0,/usr/lib/mono/3.5,/usr/lib/mono/4.0 and /usr/lib/mono/4.5 ? We ...
10
votes
6answers
8k views

Is there parallel wget? Something like fping but only for downloading?

I've found only puf (Parallel URL fetcher) but could to get it work with reading urls from file and something like puf < urls.txt does not work either. The operating system installed on the ...
2
votes
1answer
7k views

minicom showing offline

I am trying to use minicom in Ubuntu. To do this I first connect my USB to DB9 converter, then I type this command on terminal dmesg | grep tty to check if my USB to DB9 converter is connected ...
0
votes
1answer
25 views

how to change the Output Directory in a LINUX makefile so that a shared object can be relatively specified in C# DLLImport?

I would like to find out how to change the Output Directory in a LINUX makefile so that a shared object can be relatively specified in C# DLLImport? I read the following hint in ...
0
votes
0answers
27 views

I can't install Ubuntu on my Samsung notebook with Windows 8.1 [on hold]

I can't install Ubuntu 14.04 in dual boot with windows 8.1. I already tried various bootable USB sticks but to no avail. It's as if the BIOS knows everything I'm doing and stops me before I can ...
12
votes
4answers
17k views

How to copy-merge two directories? [duplicate]

I have two directories images and images2 with this structure in Linux: /images/ad /images/fe /images/foo ... and other 4000 folders and the other is like: /images2/ad /images2/fe ...
2
votes
2answers
24 views

Why does .pam_environment not include $HOME in my new path?

I created a /home/myname/.pam_environment file containing PATH DEFAULT=${PATH}:${HOME}/apps/flyway But my new path doesn't end with /home/myname/apps/flyway. Why not? $ echo $PATH ...
2
votes
0answers
14 views

how do I add a udev property for my android phone?

I'm trying to get my android phone recognised by rhythmbox. Talking to upstream, rhythmbox gets the value of "id_model" for the udev device - if it is "Android" then it should work. How do I use a ...