Questions tagged [ubuntu]

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

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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 ...
3
votes
1answer
913 views

which ubuntu version to install

I have installed ubuntu snappy but I can't find apt-get which is not a problem but I can't find some packages as vim... Which is the best Ubuntu version to install ? What are the pros and cons ?
7
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2answers
6k views

configure monitor to allow rotation

I have a monitor Samsung SyncMaster 943B (connected through DVI) which has a rotatable screen. Monitor Preferences shows "Monitor Unknown" and the correct Resolution but not the Refreshrate and won't ...
8
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5answers
6k views

How to update multiple Pis at once?

Is there a way to update multiple Raspberry Pi machines at the same time? Would it be possible to update them from a single copy of the image on the central Ubuntu PC server so that the download takes ...
4
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5answers
23k views

raspi-config on Ubuntu 16.04

i wanted to enable SPI on my raspberry pi 3 but in ubuntu mate it says the command "raspi-config" is not found, what is the alternative to this?
5
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3answers
4k views

PoE hat fan activation on OS other than Raspbian

I'm aware that the only officially supported OS that the PoE hat works on is Raspbian. I can confirm that both my hats work, and that the fan does switch on and off if I have Raspbian installed on the ...
5
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4answers
8k views

Raspberry Pi 3 Ubuntu 16.04 Server upgrade error

So last week I bought the Raspberry Pi 3 model B with the complete Canakit. I installed Ubuntu 16.04 server standard image on the micro sd card with my Windows computer. I used SF Formatter to ...
3
votes
2answers
3k views

Run a script when wifi is connected to a particular wifi network?

My Raspberry pi is connected to my home wifi network. This wifi network have a captive portal and hence each time I need to sign in the captive portal to use the internet. Now I am trying to automate ...
0
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1answer
554 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?
16
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3answers
54k views

How do I cross-compile the kernel on a Ubuntu host?

I would like to understand more about how the kernel works. Part of this is to compile it myself. How do I cross-compile the Kernel on a Ubuntu host?
4
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1answer
10k views

Install Raspbian packages directly from Ubuntu with chroot to Raspbian file system (on SD card)

I'm connecting to internet with my pc using Ethernet cable, I just have one internet cable input and one RJ45 cable, so I cant share internet with my Raspberry. is there any solution to install ...
19
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5answers
5k views

Can I install Ubuntu?

To my understanding, the Raspberry Pi supports Debian. Has anyone had any success running Ubuntu on it?
3
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2answers
6k views

Running 64 bit Ubuntu on the Raspberry Pi 3

Are there any 64-bit Ubuntu ARM images? All I can find is a 64-bit x86 image and a 32-bit ARM image, but I'd like to take advantage of the Raspberry Pi 3's 64 bit architecture. This article implies I ...
0
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1answer
4k views

Ubuntu 17.04 direct shared Ethernet connection fails with “Active connection could not be attached to the device.”

I had direct Ethernet connection without a router working in Ubuntu 16.04 for SSH as explained at: https://raspberrypi.stackexchange.com/a/53823/33424 But when I tested again 17.04, set "Shared ...
4
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3answers
1k views

How to install Ubuntu on a Raspberry Pi 3

What's the best way to install Ubuntu 16 on a Raspberry Pi 3? I tried following this guide and image, but I've found it terribly unstable. Rebooting the Pi results in either the error: unable to ...
2
votes
1answer
383 views

Model 4B Running Hot

Here is my hardware/software setup: Model 4B with 4GB of RAM. Official 5V power supply (North American socket) Official case with provided heatsinks Ubuntu 20.04 (Most recent LTS, came out April 2020)...
1
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2answers
913 views

Ubuntu Mate not using all its storage

Today I bought a 32GB sd card and inserted it into my Raspberry Pi 2B. I installed Ubuntu Mate on it. Now I was installing some apps, and it says there's no more free space to install apps on. It has ...
1
vote
1answer
21k views

Is it possible to run Roblox on a Raspberry Pi 3?

The title says it all. I know it's an ARM system, but I just want to know if I can run it. Board: Raspberry Pi 3 Model B V1.2 OS: Ubuntu Mate
0
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1answer
4k 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....
20
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1answer
33k views

How to setup the Raspberry Pi 3 onboard WiFi for Ubuntu Server 18.04 with netplan?

How to setup of Raspberry Pi 3 B+ onboard WiFi for Ubuntu Server 18.04? In particular, with netplan? This is a clean install of the Ubuntu Server 18.04 image for Raspberry Pi 3. File: ubuntu-18.04.2-...
12
votes
1answer
24k views

Install Atom editor on Raspberry Pi

Is ist possible to install Atom on a Raspberry Pi 2 running Ubuntu?
3
votes
4answers
39k views

Install Chromium on Ubuntu MATE (Raspberry Pi)

I've installed chromium using sudo apt-get install chromium-browser sudo apt-get install browser-plugin-freshplayer-pepperflash and am unable to open chromium. If I try to open it from the terminal ...
4
votes
4answers
10k views

Raspberry Pi Imager Failing to Verify Ubuntu Image Install to SD Card

I am trying to image Ubuntu onto an SD card on my Mac for use with my Raspberry Pi 4 using thew new official imager tool from Raspberry Pi (found here: https://www.raspberrypi.org/downloads/). For ...
2
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3answers
18k views

How to PXE Boot a Pi 3?

I am setting up a demo lab where I build a baby Openstack data center using MaaS and Juju with LXD hypervisors running ZFS. Here is my setup: Macbook Pro i7, 16GB RAM VMWare Fusion VM(s) running ...
0
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1answer
4k views

Black screen on first boot of ubuntu mate

I am trying to install Ubuntu mate on my rpi2. But so far, I am only getting a black screen (I don't even see a the colorful splash screen) I installed NOOBS on my MicroSD card to ensure that the card ...
4
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3answers
3k views

Does Firefox 57 work on the RPi?

The title pretty much says it all. I am using Ubuntu Mate, so Firefox is available from the main repository. Firefox has not worked on the Raspberry Pi since Firefox 55. I hoped that Firefox 56 would ...
3
votes
2answers
6k views

Ubuntu Server 18 Wifi Hotspot setup

I've switch my Rpi 4B (with raspbian) to ubuntu server since will be used as a portable WLAN web-server. My main objective is to set up an hotspot to access the local websites in the raspi. I got ...
3
votes
1answer
2k views

How to cross-compile OpenCV and copy python bindings?

I want to install dlib and OpenCV on Raspberry Pi 2. As you know, if I try to compile those on the Pi directly, then a) It takes a lot of time (3-4 hours for dlib and then 2 for OpenCV) and b) It is ...
2
votes
1answer
325 views

Sense Hat with Ubuntu

I was wondering if it is possible to use the sense hat on ubuntu. I recently bought a pi 8gb and found out that raspian is only 32 bit thus would not allow me to use all 8gb of ram so I switched to a ...
1
vote
1answer
4k views

3B+ fails to boot Ubuntu mate

I have the problem that the bootloader and kernel are too old in the mate image to run the on the new hardware. Raspian works fine with a noobs install. I tried the advice in the thread here https:...
11
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2answers
11k views

How do I mount the .img files under Ubuntu?

I just downloaded the Debian and Arch Linux files and I would like to mount before I burn into the SD card. How can I mount the img? I tried to mount but I'm getting the following error: sudo mount ...
6
votes
2answers
3k views

How to install git in PI snappy

My pi2 is installed with ubuntu-15.04-snappy-armhf-rpi2.img.gz, I want to install git in it but failed, here is info: (RaspberryPi2)ubuntu@localhost:~$ sudo snappy install git Installing git git ...
5
votes
1answer
8k views

Camera, Ubuntu, modprobe bcm2835-v4l2 ERROR: could not insert 'bcm2835_v4l2': Operation not permitted

I have added a camera to the raspberry but I get the following when trying to load the driver: root@deadlock-desktop:~# modprobe bcm2835-v4l2 modprobe: ERROR: could not insert 'bcm2835_v4l2': ...
2
votes
3answers
14k views

gpio: command not found

With my raspbian I used to use the command gpio. Unfortunately, I forgot how I installed it, or if it came installed by default in Raspbian. Now I'm playing with UbuntuCore for RaspberryPi, and I ...
2
votes
1answer
551 views

Linux host can't connect to Raspberry Pi Zero serial gadget console

I followed this guide and enabled a serial console over USB. I can connect and log in from Windows but my Ubuntu laptop can't access the serial console. The Raspberry shows up ad a tty device in /dev/...
2
votes
3answers
21k views

Wifi not connecting on Raspberry Pi 3 with Ubuntu Mate 16.04

I have tried using the on-board Wi-Fi as well as a USB Wi-Fi adapter on my Raspberry Pi 3 Model B. I am using Ubuntu Mate 16.04. After putting in the Wi-Fi password, I see the Wi-Fi showing up as ...
1
vote
2answers
202 views

My raspberry pi wont boot after flashing an sd card it with ubuntu server

I have a raspbeery pi 4 2gb I flashed my 128gb sandisk sd with etcher on linux with ubuntu server 18 and 20 images both dont work even though it writes to the sd and says it was successful on etcher ...
1
vote
2answers
5k views

Raspberry Pi 3 - Blank Screen - Red Led and no Green Led

Today I got a Raspberry Pi 3. When I powered it on for the first time I've putted on my SD Card the last image of Ubuntu Mate, but the red led was on and the green led was flickering and screen blank. ...
1
vote
1answer
2k views

Raspberry Pi 3 with Ubuntu 16.04.3 LTS sudo apt-get update exits with dpkg error code (1)

I'm running a Raspberry Pi 3 with Ubuntu 16.04.3 LTS xenial. sudo apt-get update exits with: dpkg: error processing archive /var/cache/apt/archives/linux-firmware_1.157.11_all.deb (--unpack): trying ...
0
votes
1answer
2k views

OpenGl 3.3 on Raspberry Pi 4 8gb

Run OpenGl 3.3 on Raspberry Pi Good evening, When I run Blender (I don’t know, I suggest it is Blender 2.8 (in Ubuntu), because in normal Raspbain OS, with Blender 2.79 it works out) with my Raspberry ...
0
votes
1answer
2k 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 ...
0
votes
1answer
8k 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
votes
1answer
344 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?