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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Ubuntu 14.04: not booting after kernel startup

To briefly resume, I installed Ubuntu 14.04 on an IBM server equiped with an LSI 1064 RAID card (it has been running Ubuntu 10 so far). I don't think it's related to the raid controller but better be ...
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0answers
13 views

Booting the already installed Ubuntu 14 from the VirtualBox installed in Windows 7

Like the Titles says, i was wondering if there is any way to start ubuntu System in VirtualBox from Windows 7 which is already installed on harddisk
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2answers
874 views

Installed Linux, now Windows doesn't boot anymore

I had a working Windows 8.1 which I used regularly. Today I needed Linux, so I chose Ubuntu and installed it from a bootable flash drive alongside Windows. Everything worked well, I could choose which ...
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11 views

install php7 alongside php5 on ubuntu

I have installed php 5 as my main version on ubuntu 15.04 which i use to develop my current projects. I want to install php 7 alongside php 5 is there a way to install both??
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0answers
16 views

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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0answers
19 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
205 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

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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3answers
13k views

org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed] while running eclipse on ubuntu

I was trying to open eclipse in my ubuntu VM with the below commmand.. And as soon as I do that, I always get the below exception - ubuntu@username-dyn-vm1-48493:~$ eclipse Eclipse: An error has ...
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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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0answers
6 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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1answer
44 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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0answers
13 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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3answers
686 views

Directory appears as file?

So we copied some photos in a directory across to a NTFS partition last night, and they were viewable from ubuntu. Today the directory is not accessible from Windows, and when we booted back into ...
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1answer
24 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
612 views

Make bluetooth device invisible / disable incoming pairing

I am using the bluez package for my bluetooth usb dongle on ubuntu server. I want to be able to initiate bluetooth connection from the dongle to a device, however a device itself shall not be able to ...
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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
825 views

How to open tty or execute some script when the shortcut Ctrl+Alt+F[1-6] doesn't work and X11 is partially frozen but system is still working?

I'm using Ubuntu 10.10 with Gnome on Acer Aspire One netbook. The X11 or just some parts of Gnome like panels and partially windows (details described below) are frozen which doesn't allow to do ...
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1answer
20 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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1answer
619 views

Consequences of setting up POSIX locales

Small background of the situation: We are using several UBUNTU servers having English as working language; however having en_US locale set in machines we encounter problems with apt-cacher-ng ...
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0answers
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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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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2answers
2k views

Linksys AE3000 install on linux

I bought a Linksys AE3000 wireless adapter hoping I could use it on my Ubuntu 12.04 box. I found a website that walked through using it, but it didn't work. I edited rtusb_dev_id.c to add: and then ...
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1answer
1k views

XBMC crash after selecting “play”. Ubuntu 14.04 and 13.0 gotham. Link to crashlog

I have a brand new machine with fresh install of Ubuntu 14.04 and I'm trying to run Gotham 13.0 on it. I've already added the restricted multimedia codecs (just in case) to Ubuntu. sudo apt-get ...
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0answers
12 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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0answers
38 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
568 views

How to set up wifi hotspot with 802.11n mode?

I have two computers running Ubuntu 14.04 (ok, one is actually Mint 17.1, but that's based on Ubuntu 14.04), and I am looking to use one as a wi-fi hotspot for the other. Both computers have identical ...
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1answer
122 views

How to use afl-fuzz (American Fuzzy Lop) with openssl

I am trying to use afl-fuzz with openssl in Ubuntu. A normal usage of afl-fuzz would be: afl-gcc test.c //-- this will produce a.out mkdir testcases echo "Test case here." > testcases/case1 ...
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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 ...
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2answers
69 views

7-Zip slows down over time on Ubuntu but not Windows

I have a directory called Pages of 2.2 million HTML files (about 80 GB) on an Ubuntu server. I compressed it with 7-Zip using this command: 7z a -mx=9 Pages.7z Pages It took around 5-6 hours to ...
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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 ...
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votes
1answer
56 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
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
731 views

dota 2 graphics problem in ubuntu 14.04

i installed ubuntu 14.04 in my laptop. then i installed steam and finally dota 2. but the graphics are very bad. i have amd raedon 7400 in my laptop. it seems like dota 2 is not running through my ...
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1answer
57 views

Why is setting up WLAN in Debian so hard? (compared to Ubuntu) [closed]

switching from Ubuntu 14.04 to Debian jessie (LXDE) on a ThinkPad T500 Lan (eth0) is configured in /etc/network/interfaces and works fine. After setting up LXDE i wanted to switch to WLAN and it ...
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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 ...
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2answers
134 views

Ubuntu won't connect to university internet [closed]

My WiFi adapter shows networks in the area, but will not allow me to connect to my university Internet. Normally, on Windows, I connect to the Wifi by clicking connect. It shows it as connected, but ...
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4answers
3k views

tail -f, but with line numbers

I'm trying to see how many times foo bar appears in /var/log/foo.log within an arbitrary amount of time on a remote server, but nothing that I've tried so far has worked. I've already got a timer ...
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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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0answers
12 views

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
266 views

How do I compile the latest apache2 on ubuntu using the original layout, configuration and configure options

I needed to compile apache2 on ubuntu but I wanted it to use the original configuration and layout. It took me a very long time to find the information to do this, so I thought I would create this ...
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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
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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1answer
229 views

Why Linux games are less performanced than Win 7?

I had Windows 7 x64 and now I have Ubuntu 14.04 on notebook HP 4535s. I expected games to be faster in Linux than on Windows because of fewer machine requirements. But it isn't so... E.g., games via ...
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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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1answer
2k views

How to fix error 'xrandr: cannot find output “VGA1”'?

I am trying to enable a HDMI connection to a monitor connected with a HDMI cable to my Lenovo laptop using the following commands. > xrandr xrandr: Failed to get size of gamma for output default ...
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0answers
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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2answers
9k 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 ...
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2answers
8k views

How do I resize GNOME shell top bar

I am on Ubuntu 12.04 and installed gnome-shell, but I found the top bar is larger than it normally is, how can I change its size?
2
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3answers
545 views

Hide all open windows on Ubuntu 12.04 LTS

Is it possible to have a button on the side bar to hide every open window on Ubuntu 12.04 LTS?