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Questions tagged [ubuntu]

Ubuntu is a Linux operating system derived from the Debian distribution.

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Transfer sound from raspberry pi to another machine (running Ubuntu) [on hold]

I would like to transfer sound from my pi to another machine. For instance, if I was remotely logged in to my pi and executed an(y) application which produced sound I would like this sound to be ...
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46 views

Ubuntu, Firefox can access internet, but terminal can't

I'm connected to university router, and I know they have many restrictions, but firefox is accessing the repo links without any issue, but the terminal can't. How can I make the terminal use the same ...
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1answer
58 views

Ubuntu Mate or Raspbian for commercial use

I would like to know what to be careful about using Ubuntu for commercial use. I am developing SW will run on ubuntu mate OS(Ubuntu 16.04.2 LTS). I am planning to sell my SW with ubuntu on SD card or ...
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1answer
44 views

How to install UBUNTU MATE without another computer

I am using a raspberry pi 3 b (not b+) and I am looking to install Ubuntu MATE I am currently running Raspbian but I have heard of Ubuntu MATE and wish to use it. However I have not another computer ...
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1answer
14 views

Is ubuntu-pi-flavour-maker.org a Reputable Source?

We noticed ubuntu-pi-flavour-maker.org is linked to here on Raspberry Pi's Magpi, but we just wanted to double check, can we be sure that images downloaded from this site don't have security issues ...
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1answer
169 views

Wifi Not Working with Ubuntu MATE 16.04 and Pi 3b+

I was able to get Ubuntu MATE to finally run on my Pi 3B+ after following this tutorial: https://www.youtube.com/watch?v=tdJrd75_068&lc=z234tvgocvmqyzb5a04t1aokgml1ll00iwv1gbnt2da0rk0h00410....
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52 views

Updating Linux kernel on Raspberry Pi 3

So I have Ubuntu 18.04 on a Raspberry Pi 3 right now, and after installing linux-raspi2 metapackage, I got this error: ln: failed to create symbolic link '/boot/dtb-4.15.0-1026-raspi2': Operation ...
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1answer
77 views

How to ssh without needing a password [duplicate]

I just want to run a python file on raspberry pi and use terminal code ssh. So, I don't want type password to do that. What should I do?
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1answer
31 views

Can't connect via SSH to RPi2

I have searched for old topics but I can't find anything that could solve my issue. I have installed Ubuntu MATE on SD card and created the ssh file on the boot\ directory. I connect the RPi2 ...
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1answer
40 views

PI 3B wifi interface fail

My PI-3B is flashed with Ubuntu 16.04 with wireless-tools and wpa_supplicant also installed. My issue is I can't get wlan0 to be recognised by the system either dynamically (DHCP) or statically. I ...
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1answer
388 views

Ubuntu Server 18.04 on Raspberry Pi 3 B+: Ethernet Networking Errors on Boot

So I've been trying to setup a web server on my Raspberry Pi 3 B+ I'd like to be able to develop on meteor and then upload the app to my Pi over SSH and Meteor Up (MUP). Started with Raspbian Stretch ...
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1answer
1k views

Raspberry Pi 3B+, installing Ubuntu Server (64bit)- problems

TL;DR: (Scroll down to bottom two questions) I have found dozens of "solutions" on the Raspberry Pi 3B which have worked for people and not with my 3B+. I suspect that there is a very specific ...
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20 views

Ubuntu Mate ip config

I have edited the ip configuration on my raspberry pi in /etc/dhcpcd.conf , but the ifconfig command is still reading from the interface name in /etc/NetworkManager/system-connections. Is there ...
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0answers
18 views

imaging pi 3 from ubuntu 12.04 [duplicate]

I'm in the unfortunate situation of being without my laptop for a few weeks and need to build a few Pi3 computers with my old desktop running ubuntu 12.04. Is there an imaging tool that works with ...
4
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1answer
462 views

Setting up time on Raspberry Pi with Ubuntu LTS 18.04

It seems I am unable to set up permanent time on my Raspberry Pi 3 with Ubuntu LTS. I tried: sudo timedatectl set-ntp 0 sudo timedatectl set-time "2018-09-17 18:17:16" sudo timedatectl set-timezone ...
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1answer
46 views

cant open image from rc.local

I would like to open image from rc.local. I am sure rc.local is getting called during boot as it execute/run test c++ code. I tried with various image viewer like gpicview , mirage. I can try with ...
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1answer
112 views

Ubuntu MATE ufw error WARN: uid is 0 but '/lib' is owned by 1000 | WARN: /lib is group writable! [08/08/18 13:05:23] Status: Enabled

When I run sudo ufw enable in the terminal, it says that it is enabled and warns me about /lib being owned by 1000. Here is the output... WARN: uid is 0 but '/lib' is owned by 1000 WARN: /lib is ...
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1answer
30 views

WARNING: Can't Create a List File '/var/www/html/file_here.xml.tmp': Permission denied

land@ns331252:/var/www/html$ ls -al total 24 drwxr-xr-x 2 root root 4096 Aug 5 02:39 . drwxrwxrwx 7 root root 4096 Aug 6 07:27 .. -rwxrwxrwx 1 land land 8839 Aug 5 02:39 file.here.txt -rwxrwxrwx 1 ...
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1answer
54 views

Can I modify an RPi2 image to boot on an RPi3 B+?

I have a Raspberry Pi 3 B+, and none of the operating systems that usually work on the RPi 3 will boot. I've done a small bit of research, and I think this has something to do with an outdated ...
3
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1answer
329 views

Install raspi-config on Ubuntu 16.04 server [duplicate]

I download the Ubuntu Classic Server 16.04 - Raspberry Pi 3 from https://ubuntu-pi-flavour-maker.org/download/ and installed it on my RPi 3. Now I see that wlan0 is missing. I don't have /dev/video0 ...
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0answers
305 views

How to upgrade other major OS to work on 3 B+

Scenario I am yet another victim of thinking my rpi 3 B+ was broken when it wouldn't boot up. It turns out that the 3 B+ is looking for some special boot instructions. I currently have: Ubuntu Mate ...
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0answers
55 views

Qt project deployment on rpi 3 board

I am done with cross compiling Qt 5.10.1 for rpi 3 board and took me nearly 7-8 days. now everything is set and when i tried to run the deployed project on rpi3 : The error popped out: relocation ...
1
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1answer
625 views

Rpi Zero - Snappy Ubuntu Core

Ubuntu Core is meant to be a very light OS, which is ideal for RPi zero. Today I run a RPi Zero using Raspbian Stretch Lite, but I would be happy to run even lighter OS, as Ubuntu Core. What is the ...
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1answer
64 views

Which OS to select when writing to SD Card using PiBakery from Ubuntu

I installed an image of Raspbian on my SD Card from here here After that I built and installed PiBakery for Ubuntu as described here. I followed PiBakery Documentation to create a setup Now after ...
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1answer
307 views

ubuntu 16.04 install raspberry pi3 B [duplicate]

Can I install Ubuntu 16.04 on Raspberry Pi 3 model B instead of Ubuntu mate? If you have more information please let me know !
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1answer
177 views

Raspberry Pi Compute Module 3 and IO Board does not detect USB device if it's plugged in before booting

I have a Raspberry Pi Compute Module 3 mounted on an IO board, connected to a (powered AFAIK) USB hub full of devices, and running Ubuntu MATE 16.04.2, with the X server disabled. I've noticed that ...
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1answer
188 views

dd failed with 'illegal numeric value'

I am following the instructions here https://developer.ubuntu.com/core/get-started/installation-medias to prepare an OS image on the sd card. I ran the following command: xzcat ~/raspberry-pi/ubuntu-...
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1answer
6k views

Ubuntu Mate 16.04 on Raspberry Pi 3 B+

I would like to get Ubuntu Mate 16.04 on the Raspberry Pi 3 B+. According to this thread this should be possible. Here is the summary on how they achieved it: Copy the following files from Raspbian ...
0
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1answer
132 views

What is the difference between Ubuntu 16.04 LTS and Ubuntu MATE? Can I install Ubuntu 16.04 on a Pi? [closed]

What is the difference, and can I install the Ubuntu 16.04 LTS on a Pi 3 Model B?
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1answer
214 views

SSH connection refused on Raspberry Pi 3?

I installed Ubuntu MATE 16.04 on a 16 GB microSD card and am trying to setup headlessly. I'm trying to SSH into the Pi. I am able to ping the Pi. I added an empty file "ssh" to the boot partition but ...
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1answer
84 views

chromium-bsu on the raspberry pi

Is it possible to run chromium-bsu (NOT the browser. The game.) on the raspberry pi? My friend tells me it needs an ARM build, and if it does but there is no ARM build, can I replace the pi's CPU with ...
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1answer
1k views

Can't run Ubuntu Mate on a PI 3 B+? [duplicate]

So I'm brand spanking new to the RPI world and just picked up a new PI 3 B+, and am trying to get Ubuntu Mate (UBM) onto it. I downloaded the Pi version from https://ubuntu-mate.org/download/, ...
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0answers
132 views

Install Archer T1U driver on Ubuntu Mate

I am trying to install a driver for this wireless dongle but it states that the drivers can be built only on kernel versions 2.6~3.16. While mine is: uname -a Linux pi-raspberry11 4.4.38-v7+ #938 SMP ...
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0answers
21 views

RPI2 Display Background image in 3.5 TFT LCD

when i am tring to display background image in 3,5 TFT LCD connected with Raspberry pi 2 (Ubuntu Mate Os) as per below mentioned comment, Screen gets blank (white). SPI interface is already enabled. ...
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1answer
2k views

pi-3b+ ubuntu-core boot problem [duplicate]

i've a pi-3b+ it boots raspbian but does not boot ubuntu-core. When i write ubuntu-core image for pi-3 stable from here the red led lights only. When i write ubuntu-core image for pi-3 edge from here ...
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1answer
1k views

Installing RPi.GPIO on Ubuntu Core

I have Ubuntu Core installed on a Raspberry Pi 3. The purpose is to use the Pi as the brains of a robotic system I am building so executing Python code which interacts with the Pis' pins through GPIO ...
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1answer
60 views

Partition of raspberry pi on Ubuntu 16.04

When I booted raspbian on raspberry pi, the name of partition is /dev/mmcblk0 But when I connect sd card via USB reader on Ubuntu 16.04, it shows a different name as /dev/sdc These sd cards are ...
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1answer
281 views

How do I create a file “wpa_supplicant.conf” in the boot directory in Raspberry Pi? [closed]

In order to prepare my RPi for connecting to Wifi, I need to do some changes as per this answer. Now, I cannot find the file: wpa_supplicant.conf in the boot directory. Hence, I need to create it and ...
0
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1answer
42 views

rPi3 Access Point and Ubuntu artful 17.10 [closed]

I just configured the raspbian as an AP. The Wi-Fi connection works well on windows and android, but when I try to connect from Ubuntu, it enters but does not have an internet connection: In the ...
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1answer
477 views

Permission denied ssh on ubuntu

I m trying to ssh my rpi from ubuntu terminal and I get permission denied(publickey,password). The password is correct and I still get this error. Even so, when I try connecting from putty on ...
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0answers
334 views

GPS U-blox NEO-6M using gpsd not showing data

i want to configure the ublox gps module and use gpsd to display data on the Raspberry Pi but i'm on stuck on with some issues. I followed this tutorial but when i try to display the output of my ...
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2answers
151 views

Raspberry Pi shuts down after starting node red

I have node red installed on my Pi and I have been working with it all day, no errors whatsoever. I left it on for a couple of hours and for some reason it shut down. I didn't notice and thought ...
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0answers
204 views

“no route to host”: Peer to Peer Network between laptop and Raspberry Pi not working

I've been attempting to establish a peer-to-peer network between my laptop (Ubuntu 16.04.2, Codename: xenial) and my Raspberry Pi 3 (Raspbian, Codename: stretch, 9.1). After attempting to connect with ...
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1answer
1k views

Installing RStudio on a Raspberry Pi running Ubuntu MATE 16.04

I am planning to do a classroom project using R and RStudio IDE. I am able to run R from command line. I installed the package using the command below sudo apt-get install r-base Now I am trying to ...
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1answer
46 views

kevent 2 may have been dropped

I'm running Ubuntu Server 16 on my pi3 and I'm trying to pull docker images from he repository remotely( logged in via ssh) and keep running into the error smsc95xx 1-1.1:1.0: eth0: kevent 2 may ...
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0answers
753 views

Error: missing /boot/firmware, did you forget to mount it?

I'm running ubuntu-server 16.0.4 on my Pi3 B Model and when trying to update packages I get the following Setting up u-boot-rpi:armhf (2016.01+dfsg1-2ubuntu3) ... Error: missing /boot/firmware, ...
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0answers
203 views

/boot/upgrade not found on Ubuntu 16.10 with Berryboot

Hi! I am using Berryboot on my Raspberry PI 3 to boot between Raspbian, OPENElec, RetroPie & Ubuntu Server 16.10, Everything works smoothly except for one thing; When using the Apt-get command ...
2
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1answer
285 views

What pin numbering system is used in config.txt?

I am running Ubuntu Mate on a Raspberry Pi 2B. I would like to find which GPIO pin is currently used for the heartbeat, i.e. activity, so I can attach an external LED. The config.txt entry is like ...
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0answers
872 views

“Temporary failure resolving - port.ubuntu.com” on Ubuntu 16.04 LTS 'classic'

I write the image on my microSD card and boot, and "sudo apt-get update". "Temporary failure resolving - port.ubuntu.com" Can't update. How to solve this issue? I downloaded the image from this link. ...
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0answers
330 views

Better mouse controls with touch screen?

I'm using the raspberry pi official 7" touch screen (The one supplied with this http://a.co/gOTsWDC I don't know which model that is) and a raspberry pi 3 model B. I've noticed two major problems, ...