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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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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1answer
33 views

Repair Bad Ubuntu Installation With Grub Rescue & No Changes to BIOS

I have a old Dell PP01X laptop (it has a floppy disk reader & an external wifi card) which I tried to install Ubuntu on. To do this, I partitioned the drive into 3 parts (windows, linux, and swap ...
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1answer
24 views

How to Upgrade LinuxLight from Trusty to Wily

I'm giving LinuxLight 2.8 beta a try, and have noticed it's completely based on Ubuntu Trusty. How can I go about upgrading it to Ubuntu Wily? Is it possible to replace my current repos with the ...
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1answer
32 views

Understanding the automated mounting of USB Thumbdrive and doing it myself

I can break this down into two subcomponents: Why/how does this automated mounting procedure create (and destroy) it's own mounting point? Why do I have to manually create my own mount point when ...
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1answer
17 views

How to send all keystrokes to a screen session?

I am starting a screen session with screen /dev/ttyACM0 115200. The system I am opening a session to is running Ubuntu, and I would like to pass it Ctrl-Alt-F1. How can I make screen capture those ...
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64 views

can't get bluetooth to work from a Ubuntu 14.04 LTS derivative running Linux Mint 17.3 “Rosa” MATE Desktop

dmesg | grep -i blue resulting output from code above is the following [ 31.686537] Bluetooth: Core ver 2.20 [ 31.686599] Bluetooth: HCI device and connection manager initialized [ ...
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14 views

KDE 5 plasma desktop slow filesystem operations

I have KDE 5 and Plasma Desktop, Kubuntu 15.10, and there is one annoying thing: file operations works very strange. If I'm removing some file first time until system was power on, KDE starting to ...
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55 views

RTS5129 Card Reader with Ubuntu 15.10

I recently bought a notebook, it's an Acer Aspire VN7-571G and it has an integrated SD Card reader. I've never used it since I bought it but I noticed today that by inserting an SD Card into the ...
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1answer
28 views

Rollback all apt-get packages to the maximum available under the actual sources.list

Given that APT has the power of the super COW and this should be amazing. There's a simple, elegant and working way (because I tried with pin solutions proposed as well as the preferences file, and ...
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1answer
45 views

Can't fix my boot partition — can I restore Ubuntu from a copy (not properly imaged) of my partition?

On my old Ubuntu system (the one I'm trying to restore to) I had a boot partition /dev/sda1, my main OS partition /dev/sda2, and a swap partition /dev/sda3. I mistakenly formatted over /dev/sda1 ...
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1answer
52 views

CUPS Error Printer is not Responding

I've purchased generic USB POS Receipt Printer and on supplied mini CDROM I've got driver installation scripts (binary) for 32bit and 64bit Linux. Since I am working on 64bit Ubuntu 14.04.3 LTS with ...
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35 views

Autostarting .desktop application at startup not working

I have read that adding a .desktop file to /etc/xdg/autostart can start an application at startup. I did the same to execute my application. But nothing happens on startup. Following is the content of ...
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38 views

Ubuntu Server: How to make bootable bios_grub RAID device?

I have a stable Ubuntu (14.04.3) Server-powered file server that I have set up, and want to set up a RAID10 array for it. For reference, I have been following this guide so far, but using RAID10 ...
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1answer
58 views

Ubuntu 15.10 Network Interfaces Name

I have just installed (fresh-installation) over VMware Workstation 10 an Ubuntu 15.10 64-bit virtual machine. Here, network interfaces names have been changed from 'ethX' to 'enXXXX'. My target is ...
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1answer
16 views

UFW: Allow traffic only from a dynamic IP on its last 2 elements

I am trying to setup the following rule on ufw: ufw allow from 217.87.123.0/24 So to allow incoming connections from all 217.87.123.* addresses. The problem is that my IP does not always start ...
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1answer
33 views

Why isn't ext listed for file system types supported by my kernel?

I follow the reply here to list the types of file systems that my kernel can support. Why doesn't ls /lib/modules/$(uname -r)/kernel/fs list ext? My Ubuntu uses ext4 file systems.
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2answers
37 views

ssh linux to mac inside and outside lan

Hi this is my first post and I was wondering if anyone can help me? I have ubuntu on my home pc and I want to be able to ssh to a macbook. When they are both on the same wifi network it's no problem, ...
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0answers
21 views

Most efficient for multiple distros on one machine

My laptop – which is my main everyday computer – is currently dual-booting Win10 and Ubuntu 14.04 (though I almost never use Windows). I recently tried out a USB boot stick of the live ...
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1answer
29 views

Auto mounting external hard drive not working

so I'm trying to mount my external hard drive automatically on my server running Ubuntu 14.04. I've tried editing fstab directly, I've tried gnome disks and I've tried Usbmount. None of them work ...
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36 views

Disable isc-dhcp-server form startup

I am working with isc-dhcp-server on ubuntu 14.04.1, and i don't want that it run on start up so I disabled it from rc with sudo update-rc.d -f isc-dhcp-server remove But it still run on startup, I ...
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1answer
13 views

Installing Linux as the primary OS on HP Pavilion DV-7-1225-ez

I have an old entertainment laptop, HP Pavilion DV7-1225ez, which I would like to turn into a portable development/learning computer. I am now going through various linux distros to find the most ...
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1answer
35 views

How to check who run updates or installed packages on Debian?

I'm in the rather strange situation where I don't trust all users with sudo rights and there's nothing I can do about it. I would like to check periodically if anyone but me installed any packages or ...
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How to install ubuntu on live USB stick that I booted from?

I have a old netbook with single USB port and broken harddrive. I've somehow aquired a 16gb lubuntu 15.10 willy live USB. I want to use this as primary OS on my netbook. Since I don't have access to ...
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13 views

LXLE defaults to non-graphic UI on boot, cannot launch LXDE

I installed LXLE (latest ubuntu LTS version w/ LXDE) on an old laptop. During the live session and installation, the GUI worked fine. During installation I chose "automatic login" and upon first boot ...
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28 views

Installing Ubuntu and PostgreSQL database on different drives

I just received a new root server with the following drives: Disk /dev/sda: 480 Gb Disk /dev/sdb: 480 Gb Disk /dev/sdc: 240 Gb This one: ...
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1answer
72 views

Linux Mint: pastebin is in /usr/local/bin

I'm running Linux Mint 17. I found a pastebin python file in /usr/local/bin In light of what people use pastebin for, was this a security risk? Output from the stat command: File: ‘pastebin’ ...
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27 views

Is “<command> &” same as demonizing a process in Linux? [duplicate]

We all know that any command succeeded by ampersand (&) makes it run in the background. Can we use it instead of demonizing tools? For example: In order to run nodejs server, we use use packages ...
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37 views

set up UPnP/SMB on Ubuntu?

I have a Ubuntu 15.10 machine and I want to use my Desktop to stream videos from my laptop to my iPad in VLC, which is possible when my PC is booted into windows, I would like to do the same in ...
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1answer
36 views

ElementaryOS not recognized by Grub2

(The hyperlinks are pictures I took) I had Windows10 installed in my computer (which is a Lenovo Z70) and I installed ElementaryOS but Grub2 is not recognizing the OS, actually none of them. If I ...
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0answers
17 views

Newest, unstable version of Ubuntu somehow appeared in my sources.list

I used to use Ubuntu Trusty, on last Friday I started an "apt-get dist-upgrade" command. And it was a disaster. Almost everything stopped working. It appeared that it tried (and failed) installing ...
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0answers
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Why I am not able to bind the interrupts with code LOC, IWI, RES when irqbalance is disabled?

On Ubuntu 14.04, I am trying to bind all the interrupts to core 0 and 1 out of 4 cores. I have disabled the irqbalance daemon via file /etc/init/irqbalance.override. Then I went to every interrupt in ...
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1answer
35 views

Is Ubuntu “spyware” in the others *buntu too?

I have recently discovered about the "spyware" Canonical has put in the search bar in Unity. Although it is easily turned off, it is very unpleasant to use a system that did that. Since Xubuntu, ...
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22 views

Does ubuntu touch / tizen offer fullscale pc level command line programs and options?

Android doesn't include full scale PC like command line experience. None of the GNU/Linux command line packages directly run on Android. Few have been ported but vast majority are unsupported. ...
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2answers
32 views

What is Debian's equivalent of do-release-upgrade?

Ubuntu has do-release-upgrade. What is Debian's way or tool for the same purpose?
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17 views

No file is shown after boot. What should I do?

I have Ubuntu 15.04. Yesterday, after boot, nothing is shown, no file, no task bar and I can't do anything but entering the text mode (Ctrl+Alt+F1). On text mode, I can enter root mode and list all ...
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1answer
34 views

Map F2 to replace the 2 key – also with Shift and Alt combination – in Lubuntu 14.04.3

I run a Danish keyboard layout in Lubuntu 14.04.3. The 2 key is malfunctioning (hardware problem). I wish to replace its use by the key F2. The F2 key value (i.e., the F2 key-press event) will then ...
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0answers
20 views

How to setup audio from for lubuntu minimal install

Running a very stripped down lubuntu 14.04LTS x64 install. I installed xorg and openbox and was up and running! but I can't, for the life of me, seem to get any sound. I installed alsamixer pulsaudio ...
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17 views

Keyboard works in default Ubuntu desktop but not Openbox

I've got a Thinkpad Carbon X1 (the one with the annoying adaptive keyboard) which I've installed Ubuntu on because of it's support for all the hardware on this laptop. However, I don't like the ...
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0answers
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Problem in booting from ubuntustudio DVD

I am new here, kindly help. On booting from Ubuntustudio 15.10 32bit DVD. It stop by giving copyright line and after sometime EDD error. I tried booting from Fedora23 32 bit DVD, from which I ...
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34 views

GNU grub version 2.02

I have double boot running windows 8 and mint. Today when i started pc , it did not asked me which system i wanna boot but instead throw GNU GRUB Version 2.02~ beta 2-9 Minimal BASH-like line ...
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14 views

Ubuntu changes Keyboard layout randomly on boot

English is not my native language so please be patient. Happy new year to all. This is not a vital question, but has become so anoyning that need to be solved ASAP. At work I Use a Notebook Lenovo ...
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1answer
36 views

Running chown in bash script produces errors

I'm working on a script that downloads a file with bar:bar ownership, then changes the ownership to foo:server. So I wrote a side script(chown_test.sh) to implement the changing of the ownership via ...
2
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1answer
50 views

Packages kept back during apt-get upgrade

I'm running Lubuntu 14.04.3 LTS amd64 version. I did apt-get update and apt-get upgrade which showed few packages have been kept back. These are mainly kernel related packages namely, ...
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0answers
65 views

Can't shut down ubuntu on macbook pro

I have a macbook pro MacBook Pro (Retina, 15-inch, Mid 2015) 2.8 GHz Intel Core i7 16 GB 1600 MHz DDR3 Intel Iris Pro 1536 MB I have a separate partition for mac and ubuntu. Ubuntu is the main ...
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1answer
88 views

Supervisord at 99% cpu usage

I've installed supervisord using: sudo apt-get install supervisor on my Ubuntu 14.04 server as per the instructions in the Laravel documentation. I've noticed that the supervisorctl process on my ...
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1answer
31 views

APT repositories on Android

I am using a terminal emulator on Android called "Termux". It comes with the APT command installed. However, the repository is very limited. What I want to do, is to see if larger repositories like ...
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2answers
44 views

How to specify the python path for pip?

With pip installed, I am trying to install matplotlib in Ubuntu 12.04.4 LTS. I got the following error when executing "sudo pip install matplotlib" I guess this is because the python version is too ...
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1answer
17 views

swap windows with dash script

I have written a bunch of dash scripts that resize and move windows for better efficiency. The structure is the following: i have a row of 8 windows that are stacked to the bottom of my screen, like ...
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6 views

Kerberos in Ubuntu system

I would build a kerberos authentication system on Ubuntu based machines. I'm making it for a school project. So i have some questions: 1)What do i need to make client-KDC-server? Do i need a domain ...
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1answer
29 views

Deleting a file after X days does not work [duplicate]

Ive tried multiple ways of writing this and im executing the script myself so it isnt the crontab that isnt working. These are examples of what ive tried : find /home/backups -mtime +1 -exec rm {} \; ...