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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php5-embed does not load extensions

While setting up php on my Ubuntu server (using php5-embed under uwsgi/nginx), I noticed curl.so was not being loaded. The file /etc/php5/embed/conf.d/20-curl.ini exists and contains ...
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18 views

Ubuntu became frozen, not responsive

This morning my ubuntu 14.04 has been frozen twice. The second time happened 15 or 20 mins ago. The first time is probably 2 hours ago. Each time, I waited for 10 mins, and nothing was improved, so I ...
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1answer
27 views

How to install oracle11gr2 on ubuntu 15.04?

I am working with this tutorial. But i got this error on step 5: Package libtiff4 is not available, but is referred to by another package. This may mean that the package is missing, has been ...
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1answer
12 views

How to avoid duplicate connection names? (32) Connection 'Auto Ethernet' is already active on enpXXX

Is there any way that I can make networkmanager to assign some unique names or device derrived name instead of Auto Ethernet so that we can avoid the names conflict? After I've upgraded to Ubuntu ...
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5 views

Rabbitvcs not showing lock owner

I have installed rabbitvcs in my ubuntu 14.04 system. It's working well in it. But it's not showing the file lock owner when locking some already locked file. It just says failed lock. As I show in ...
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10 views

UEFI - Installing Ubuntu on MeegoPad

I am trying to install Ubuntu 14 on a MeegoPad device. MeegoPad has Windows 8.1 pre-installed. Through the BIOS, I can change the boot priority between Windows 8.1 and UEFI. Setting UEFI as primary ...
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1answer
23 views

Need help running a command based on a file in the directory

I have some scripts setup that I would like a master script to call based on a files appearance in a directory. Basically I have what's show below. Script A uses file a Script B uses file b ...
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1answer
24 views

Find out what caused my Ubuntu rebooting?

My Ubuntu 14.04 on Thinkpad T400 just rebooted automatically. Before that, my screen just became unresponsive. My memory and swap were mostly used, mainly by webpages opened in Chrome and some ...
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1answer
43 views

Process command

When I used ps -u root command in Ubuntu it showed the following output? PID TTY TIME CMD 1 ? 00:00:02 init 2 ? 00:00:00 kthreadd 3 ? 00:00:00 ksoftirqd/0 5 ? ...
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1answer
18 views

Ubuntu 15.04 desktop frozen after login

I have just done a fresh install of Ubuntu 15.04 Server. After I log in, I see the dash and after a while just a black screen with the cursor on it. I have updated my nvidia drivers (sudo apt-get ...
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12 views

Dell 11 Ubuntu MATE touchpad problem: reacts to pad of finger, but not tip

(I also posted this in the Ask Ubuntu Stack Exchange. Not trying to spam you guys, just not sure where to post). I just installed Ubuntu 14.04 MATE on a Dell 11 Chromebook, and since booting for the ...
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11 views

Ubuntu 14.04 - Multiple Griffin Technology Powermate Knobs

I am running Ubuntu 14.04, and I want to run multiple griffin powermate knobs: https://store.griffintechnology.com/powermate. I want to map them to different keys other than audio control. I want to ...
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36 views

Wi-Fi slow, then, inexplicably, fast

First some info: Laptop = HP Probook 450 G1 i5 Dual Boot Windows 7 Professional / Deepin (a Linux distribution based on Ubuntu) RAM = 8 GB Wi-Fi = Intel 3160 Okay, so I installed Ubuntu, but my ...
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1answer
17 views

Software updater waiting for “q” key press

A few days ago Ubuntu's Software updater awaits user input (q to Quit). I have attached a screenshot with the problem. I think this is related with fake sync from Debian. What does this mean and how ...
0
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1answer
28 views

Copying directories to directories with different names

How can I copy a number of directories: directory_01 directory_02 directory_03 to different directories tmp_directory_01 tmp_directory_02 tmp_directory_03 where each tmp_directory_* directory ...
2
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1answer
55 views

Editing multiple files simultaneously with vim/gedit

I'm trying to save some work by editing multiple files with the same name located in different directories: $ mkdir -p directory_{0..10}/results How may I create files with the same name in all ...
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1answer
24 views

Why is my kerberos ticket not working?

I'm trying to ssh to another machine but my kinit is not working: $ ssh nik@social-1-r.referens.sys.XXXXXXX.se Permission denied (publickey,gssapi-keyex,gssapi-with-mic). Kerberos is used for ...
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0answers
12 views

Convert VMWare virtual machine to .ISO

I have a virtual machine with the extension .vmwarevm. The OS is Ubuntu 15.04 Mini 64-bit. I have no GUI, just command line interface. I looked up a couple of tools like remastersys but had no luck. ...
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Ubuntu mini won't recognize my touchpad on VMWare

I installed Ubuntu Mini 15.04 64-bit with Gnome desktop on VMWare Fusion. My trackpad from my Mac doesn't work on it. Do I need to install something for it to work? It's really annoying navigating ...
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1answer
21 views

Use rsync to transfer files from Windows to Ubuntu

I'm having trouble transferring files via ssh from a Windows box to an Ubuntu box using rsync and cygwin on Windows. The file transfer starts, but the newly created directories and files on the ...
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0answers
20 views

Turn .vmwarevm into .iso

I was wondering if anyone knows how to take the .vmwarevm and the files inside it and turn it into an .iso. I searched on Google but haven't found anything. It would be amazing if the .iso can ...
0
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1answer
197 views

Update kernel to 4.1.1 in Ubuntu Mini

I'm using Ubuntu Mini 15.04 and I want to update the kernel to the latest 4.1.1. I've been looking online but there are so many different ways. I've tried some but always ran into some error. I am ...
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1answer
32 views

Multiple questions about mounting multiple partitions (in Ubuntu 14.10)

I've got questions about how the Linux mount command works when used multiple times. Through an unfortunate series of events (multiple crashes in Ubuntu), I've decided that I wish to simply back up ...
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1answer
16 views

Remove Ubuntu strings from Mini install

I have an assignment to remove a string from Ubuntu Mini v. 15.04. How would I remove the Ubuntu String on the top? It says "Ubuntu 15.04 hostname tty1". I just want to remove Ubuntu 15.04 string. ...
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50 views

Why do I get “duplicate” local IP addresses on different interfaces?

I have two network interfaces(a wireless and an USB dongle) attached to an Ubuntu server and both get the same local IP address. Is there any reason for this or a way to force it assign distinct IP ...
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1answer
31 views

Remove branding from custom kernel

I have an assignment to build a custom kernel which removes all the drivers/plugins that are not needed and also remove any traces that it is Ubuntu's. Basically, my teacher wants us to strip it down ...
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1answer
23 views

Problem booting Ubuntu (or any OS), even after doing clean installs

Summary: OS (Ubuntu / Windows) installs fine, but when the time comes to restart and boot, it doesn't boot. (Gets stuck; screen blinks and I am still at boot selector). Can boot to a live ...
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32 views

ssh publickey authentication to a Ubuntu running inside VirtualBox

I have a Ubuntu running inside a VirtualBox inside my Windows 8 desktop. I am trying to communicate between the Ubuntu and another Debian server in the network. I have enabled Port Forwarding in ...
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0answers
40 views

On what level is touch screen support implemented in Linux?

I'm trying to use a Linux OS on my tablet PC (Lenovo Thinkpad Helix 15). I tried Ubuntu, but except for switching and moving windows and bringing up the launcher, there doesn't seem to be a lot of ...
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21 views

Setting up my Linux machine with multiple hard drives

I've recently made the switch to a copy of Elementary OS Freya (Ubuntu 14.04) and so far, really been enjoying it coming from a Windows background. After fumbling around a little, I got my 1TB Seagate ...
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24 views

Is High Virtual Memory usage a problem or may cause problems?

In our server, we have a python based code that listen ports. The amount of Virtual Memory it uses is increased greatly with time Like: USER PID %CPU %MEM VSZ RSS TTY STAT ...
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25 views

Gnome Terminal Colors not displaying correctly, Vim too

Gnome Terminal Monokai Theme (Colors are wrong) I downloaded the Monokai theme and my blues and greens are clearly off. Gnome Terminal Monokai Theme Vim Issues Also I am using 256-grayvim theme ...
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0answers
14 views

Synaptics touchpad inactive before suspend, active after resume

I'm running Ubuntu 15.04. I usually disable the touchpad. (because my palms make the cursor jump all over the screen!) When I suspend (by closing my laptop's lid) and then resume (by opening the ...
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21 views

Xfce not working on Chromebook after recent Chromebook OS update: how to fix? [closed]

A few days ago I followed a guide to install xfce (precise) on my Chromebook. I did this so I could install the arduino IDE. After a recent Chromebook OS update, everything seems to have gone to ...
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1answer
35 views

How to conect wi-fi network without using GUI?

I'm using Ubuntu Server 14.04, but I want to connect wi-fi network without using GUI? Exists an software for that?
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22 views

Ubuntu ugrade to 15.04 grub2 bash

I had Ubuntu 14.04.2LTS and, today, I decided to execute the big update to Ubuntu version 15.04. I opened up the terminal and typed: do-release-upgrade. Ubuntu started upgrading and, while it was I ...
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1answer
19 views

How to monitor the screen lock/unlock in the Ubuntu 14.04

I need to implement a function that monitor the screen lock/unlock. I referred the following article: Run script on screen lock/unlock My python script code works fine in the Ubuntu 12.04, but ...
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1answer
9 views

alsamixer not incrementing volume at proper interval

I am trying to use amixer to change the volume of the speaker on my computer at an incremental rate. The command below successfully changes the master volume of my speaker, but not at a consistant 5%. ...
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16 views

Netstat output line width limit

When executing netstat, I find that the command's output width is limited regardless of the console size, in contrast with other commands such as ps that seem to get adjusted. So for example: $ sudo ...
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0answers
21 views

Battery indicator problems after installing and uninstalling kubuntu-desktop package on Xubuntu 15.04 x64

A few weeks ago, I decided to get adventurous and install different interfaces on my Lenovo T420 running Xubuntu. I decided to jettison Kubuntu after trying it out (just not my style) and kept Xubuntu ...
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1answer
18 views

slow disk I/O speed on NTFS partition

My Laptops internal 640 GB HDD ,WD Scorpio blue(WD6400BPVT). It has 5 partitions. 120 GB NTFS partition, primary, sda1 250 GB NTFS, extended, sda5 20 GB / (root), sda6 4 GB /swap, sda7 ~ 202 GB ...
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17 views

Advice Needed for Grub2 Rescue Prompt

When I boot my system, I receive the following Error Message on my screen: error: no such partition. Entering rescue mode... grub rescue> After seeing the error, I plugged in an external USB ...
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2answers
52 views

switching between shells, stops the music that is currently playing

While I was listening to music I changed the virtual console using Ctrl+Alt+F2, and suddenly the music was paused. Returning back to the console that runs the X server Ctrl+Alt+F7 or logging in to ...
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0answers
23 views

Unable to Boot After removing Old Kernels

I removed old linux-image and linux-header files to free up space in /boot. I did this first by purging them in terminal, and when I noticed some issues with how the the operating system performed, i ...
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1answer
34 views

Package deb dependency problem

I am using CMake for my application named Agent. After configuring and generating binaryfiles, the application was compiled using the make command and Agent.exe was created in the build directory.Then ...
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2answers
28 views

Does kali distro not use /etc/environments file?

I appended a path to /etc/environments file and now it is like so: mindaugas@Kali:~$ cat /etc/environment | tr ":" "\n" PATH="/usr/local/sbin /usr/local/bin /usr/sbin /usr/bin /sbin /bin /sbin" I ...
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1answer
16 views

User-specific font problems in different applications

I have a font-problem with different applications under ubuntu 15.04 (KeePassX, Google Chrome, Pidgin, etc.). In the first picture you can see that the font of the window title is ubuntu but the items ...
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1answer
21 views

Automate to adding certificate for ca-certificate

I try to automate to adding a certificate on an Ubuntu server 14.04 with puppet or a one liner command. I added certificates manually with these commands : mkdir /usr/share/ca-certificates/extra cp ...
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1answer
45 views

Ubuntu 14.04 I can't get SSH tunneling to work with -g switch?

I'm running this command on myServer: ssh -g -p 9922 -f myuser@serverOnOpenInternet -L 1212:serverBehindFirewall:80 -N serverOnOpenInternet runs sshd on port 9922. (not my call) Once I run the ...
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17 views

How can I automount a partition? [migrated]

I've got three partitions (not including EFI and SWAP), OSX, DATA and Ubunutu. When I boot Ubuntu, I want the DATA partition to be automatically mounted, as I've symlinked my Desktop, Downloads etc ...