Ubuntu is a free open source operating system based on the Debian GNU/Linux distribution. Consider using http://askubuntu.com/ to ask questions about it.

learn more… | top users | synonyms

0
votes
0answers
11 views

Two-Factor Authentication Ubuntu verification code + password not working

I'm trying to install google-authenticator on my Ubuntu server. I installed the lib via: sudo apt-get install libpam-google-authenticator then In my /etc/pam.d/sshd I've added: auth required ...
0
votes
1answer
26 views

Install UBUNTU from usb to usb without touching laptops HDD

I have one USB drive with installed ubuntu 14.04LTS Bootable. I then have another usb stick ( 32GB high speed ) and I want to install ubuntu on that one so I can use it as a normal installation. (I ...
0
votes
0answers
3 views

nginx + php5-fpm displays 502 Bad Gateway

After an update php5-fpm stopped working. It shows blank page, and after restarting nginx 502 Bad Gateway. In nginx log there is following line: 2015/05/27 20:27:08 [error] 3034#0: *40 recv() failed ...
-1
votes
0answers
15 views

How to download encrypted HLS videos on any sites

I am using Ubuntu 14.04 and win8 as dual boot. I generally use Ubuntu. I wanna learn how to use hls-fetch or any hls downloader on Ubuntu. And all video is downloadable via IDM on Windows. But I have ...
-1
votes
1answer
20 views

Advent Laptop heating [on hold]

I'm using Ubuntu and my laptop starts to heat strongly but I'm using only 6 tabs of Firefox . System monitor shows 14% of ram and 20% of cpu used sensors cmd in terminal shows 85-95 so it's not ...
1
vote
0answers
19 views

DNS Issue in ubuntu 14.04

I am facing DNS resolving issue sometimes in my Ubuntu 14.04.2 LTS trusty. I have configured my system with network manager to work with static IP assignment. I have also tried by changing DNS server ...
1
vote
0answers
6 views

landscape-sysinfo for CentOS?

I've been using /usr/bin/landscape-sysinfo on Ubuntu, and I'm now looking for a good alternative to use on a CentOS machine. Is there anyway to install the requirements to make this work on CentOS?
1
vote
0answers
10 views

How to get a list of connected NBD devices on Ubuntu?

Looking at the man pages for nbd-server and nbd-client and qemu-ndb I don't see any way of listing what NBD devices are connected. Is there a way of doing this? The closest I can find by ...
0
votes
3answers
27 views

Is there anyway to produce realistic load(cpu,memory and disk all together) on a linux system?

I am using Ubuntu 12.04 and I want to stress test my system but most of benchmarks are specific in nature. Either they are benchmarking Disk or CPU or Memory usage etc. But is there anything which can ...
0
votes
0answers
17 views

Why ssh -R allows port '0' but ssh -L needs a port number?

Why with ssh -R is possible to allocate a free port by specifying '0' while with ssh -L you need to specify a valid free port? I want ssh to use a local free port to FWD remote traffic without ...
0
votes
0answers
16 views

Dependency issues with libc++6

In an attempt to install ASEprite on my Linux Mint installation through a .deb seen here: http://pkgs.org/download/aseprite I also realized I had to install a later version of libc++ in order to get ...
0
votes
1answer
28 views

Aspire One 756 BIOS flashing

I want to flash the BIOS on an ACER AO756. The link provides 2 versions of the BIOS, both .exe files. Which one should I use? I run Ubuntu 12. The battery doesn't charge anymore. I can start the ...
0
votes
0answers
21 views

Apache fails to start with TLSv1 disabled and does not recognize TLSv1.1 and TLSv1.2

I'm having issues trying to disable TLS 1.0 on apache as described here: http://httpd.apache.org/docs/2.2/mod/mod_ssl.html#sslprotocol $ apache2 -v Server version: Apache/2.2.22 (Ubuntu) Server ...
1
vote
1answer
41 views

What is causing this Ubuntu boot failure?

Got this screen, it doesn't react. I cannot move further at all. I've searched extensively online, but didn't didn't find anything helpful. I thought it's a connectivity issue between my screen ...
0
votes
0answers
18 views

Using Virtual Machine like Server - Ubuntu Sever

i have 2 virtual machines, 1 - ubuntu server, 2 - windows7, what i want to do is connect my windows at my ubuntu server, because i'm making some tests of iptables, anywhere, i'm having trouble to ...
0
votes
0answers
17 views

Mumble-Ruby openssl error when running scripts

First things first here are the instructions I am working off and system details: http://wiki.natenom.com/w/Mumble-Ruby_installation and this is for SuperBot a mumble ruby plugin. This is running ...
0
votes
0answers
14 views

Ubuntu windows text (and sometimes icons) all messed up

This is what I see... And it occasionally disappears (for example, the "Projects", "Desktop" and "Documents" text all appear correctly) but it's mostly like this. This computer was handed to me ...
0
votes
0answers
22 views

Windows 7 - VirtualBox - OpenVPN - Ubuntu 12.04

I have Windows 7 64bit Professional. On this I have installed a VirtualBox with Ubuntu Server 12.04. OpenVPN is installed on both. I need to allow internet on Ubuntu and I also need to connect to a ...
1
vote
0answers
18 views

Run program installed on desktop in wine

I am trying to get Warcraft II Battle Edition (http://en.war2.ru/) to work on Ubuntu (14.04) by running it through wine. I was able to successfully get through the installation menu of Warcraft in ...
1
vote
0answers
18 views

GitLab.com times out on Linux

I'm currently using Linux Mint 17 on my laptop and I'm almost unable to work with GitLab. The issue is pretty weird: GitLab.com times out every time I want to save my profile info GitLab.com times ...
0
votes
0answers
4 views

How to change the ssh host in Vagrantfile

I run vagrant(1.7.2) on Mac OS(10.10.3) with Snappy Ubuntu Core(15.04 stable), for docker, using VirtualBox 4.3.28 as a provider. It all went well before I configured the "public_network" in ...
0
votes
0answers
28 views

No VGA signal after installing ubuntu server

I installed ubuntu server 14.04.2 couple days ago on an oldish computer (This one). And i was able to install it just fine and the VGA seemed to work after i booted it up for the first time. Now i ...
2
votes
2answers
66 views
+50

Enable Fn-Brightness Buttons Ubuntu

I am trying to get the Fn+F5 and Fn+F6 buttons to work on my ASUS laptop running Ubuntu 14.04. I have tried adding all of the following to /etc/default/grub without success: ...
0
votes
1answer
43 views

I am trying to install Linux Ubuntu on my PC and I get unknown chipset errors

I'm trying to install Linux Ubuntu from a DVD. However, I'm getting the following errors... Click for full size How can I just install Ubuntu on my PC? I don't understand why this is so difficult.
1
vote
1answer
22 views

Open eclipse with a linux user that doesn't have graphical environment (created from console)

I created an user from console in my Ubuntu Destkop 14.04 LTS, doing this: sudo addgroup hadoop sudo adduser --ingroup hadoop hduser I used that user for doing all sort of stuff, because i'm using ...
0
votes
1answer
11 views

how to add shortcut to ubuntu taskbar

I am using UBUNTU 14.04 with cinnamon desktop. After trying to create a shortcut for a PDF file to Cinnamon's Taskbar, I found maybe I should have searched for a folder containing the Taskbar's ...
0
votes
0answers
3 views

DoveCot users + multiple domains

Hi I am trying to get dovecot to work with multiple domains My /etc/aliases looks like this # See man 5 aliases for format postmaster: root shop: shop ben: ben When I try changing it to ...
0
votes
0answers
20 views

how to fix this related with dual boot, ubuntu and windows 8.1

When I try to run this command C:\WINDOWS\system32>bcdedit /set "{bootmgr}" path\EFI\ubuntu\grubx64.efi I get the following error message: The element data type specified is not recognized, ...
1
vote
0answers
14 views

Pear upgrade not working in Ubuntu

When I try to upgrade Pear it shows a message on terminal as follows Will upgrade channel://pear.php.net/xml_util Will upgrade channel://pear.php.net/pear Will upgrade ...
-2
votes
1answer
43 views

Why it is illegal to increase TX-POWER on wireless adapters? [closed]

I own a AWUS036H wireless adapter and I read on many websites that is posible to increase the power of the adapter but it's illegal on some countries (including United States), are there any health ...
0
votes
2answers
8 views

DNS problems with a static IP configuration in a VM

I am using Parallels Desktop 10.2 for Mac on OS X Yosemite. I am trying to configure my my client (Ubuntu 14.04) to host a website that is available to the host via a particular domain name. In the ...
1
vote
1answer
29 views

How to run a command a command as root on startup (Ubuntu)?

I'd like to run a bunch of commands automatically on boot with root on Ubuntu 12.04 (for instance a mount) I tried to put them in /etc/rc.local but didn't work. Thanks
1
vote
0answers
40 views

Simplest way to setup my own remote private git server

First of all, I've read all the git-server-setup documents on the internet, but still, there is one thing missing -- I want to setup a simple GIT server in (Ubuntu) Virtual Machine for myself, not for ...
0
votes
0answers
10 views

Signature not found in user keyring

I have encrypted /home/username and after some time I changed user password which leads to error on login ""signature not found in user keyring perhaps try the interactive 'ecryptfs-mount-private'". I ...
0
votes
1answer
37 views

Ping / SSH computer via SMB name

At work, I can ping and SSH computers by either their IP or their SMB name. If I try that at home (no, I am not trying to access the office internal network from home), then ping / SSH by IP address ...
0
votes
2answers
16 views

Visual Studio in Ubuntu Errors

How can I install the latest Visual Studio beta in Ubuntu through wine? It's so frustrating. I just want C# bash scripting. I get many errors. Has anyone had success?
1
vote
1answer
32 views

How can I make Ubuntu firewall rules ( ufw ) allow all traffic except…?

I'm new using Ubuntu and ufw command to set firewall rules. I have an apache service running and I'm able to deny the access to the root path using apache2.conf. I have another backend app running on ...
2
votes
1answer
33 views
+50

User preferences (home) vanished after a power outage (Ubuntu + MATE)

After a power outage I've noticed almost nothing in my Ubuntu desktop is as if it was before. My home folder appears to be just fine, as are my desktop files. However, Compiz had no preferences setup ...
2
votes
0answers
10 views

Best way to share guest folder with host computer

I am running a Ubuntu VM on my MacOS X (host) using VMWare Fusion. I have found a lot of information about sharing the host partition with the guest VM but not much on sharing the guest ...
0
votes
1answer
33 views

How to package linux os on a hard disk for another computer?

I want to give my friend a hard disk with a Linux operating system for his/her unused computer. Using unetbootin, I tried to install a bootable iso on my hard disk in one small partition and then I ...
1
vote
0answers
53 views

Ubuntu 15.04 HiDPi to Full HD external screen

I just got a Dell XPS 13 2015 and I installed Ubuntu 15.04. Everything is working fine with the exception of using an external display. The resolution on my laptop is 3200x1800, my external screen ...
2
votes
1answer
17 views

Create Server on VirtualBox visible from outside, host is not behind router

I am trying to create a web server on a Virtual Machine. I would be happy even if I could access it with something like http://xxx.xxx.xxx.xxx:[port_no] Everything is installed but the step of facing ...
0
votes
1answer
23 views

Can't mount VMware tools cdrom in VMware Player

I know this should be easy, but I'm having a hell of a time figuring out where the vmware tools cdrom is (for instance it's not /dev/cdrom) and so I can't figure out how to mount it. I'm on Kali ...
0
votes
1answer
30 views

How can I remove all the customizations imposed by Linux Mint 17.1 on firefox?

I have found two solutions for the same: Downloading and installing .tar.bz2 package (firefox) from mozilla.org (Problem:Package provided is portable and is not installable). Installing firefox from ...
2
votes
2answers
42 views

Iframe on bottom of every page

I am not sure if this is the right place to ask this question, however I can't think of any other place where I can find answer to this. I have noticed, this weird iframe on bottom of quite a few ...
1
vote
1answer
15 views

How can I install GNU Parallel alongside Moreutils on Ubuntu/Debian?

Can I make the package manager resolve the conflict, e.g. by renaming the binary (e.g., parallel -> gparallel) or installing to a different place (e.g., /usr/ -> /usr/local/ )?
2
votes
1answer
13 views

From where does “vagrant up” know which machine to power up

I have machine #1 running fine and vagrantfile is in main folder. Now I want to create a new copy of that machine for testing. So I copy the main folder to main2 and change the vagrantfile with ...
2
votes
1answer
20 views

External hard drive spinning down too early

I have a Mac Mini 2007 running Ubuntu Server 14.04 LTS with an external Hitachi Touro Mobile 3.0 attached. APM is 127 (hdparm -B127) with standby value of 1 hour (hdparm -B242). But the disk is ...
1
vote
0answers
26 views

Syntek 1160 causing crash of VirtualBox

I have a Syntek 1160 based USB dongle to capture feed from a traditional PAL camera. I am able to view and record the feed with VLC or ffmpeg on Linux. Unfortunately for the purpose of my project I am ...
2
votes
1answer
56 views

Why does Skype on Ubuntu need the mysql-common package?

When installing Skype on Ubuntu 15.04 a plethora of other packages is installed, too. Among these is mysql-common which piqued my interest. Can somebody explain what Skype might need that package for? ...