very-small, single-board computer. Questions about interoperability between Raspberry Pi and Ubuntu.

learn more… | top users | synonyms

0
votes
0answers
12 views

Can't uninstall package filename too long

For some package installations on my Raspberry Pi running Ubuntu 16, I was seeing errors like: Processing triggers for libc-bin (2.23-0ubuntu3) ... /sbin/ldconfig.real: /usr/lib/arm-linux-gnueabihf/...
0
votes
0answers
8 views

Errors were encountered while processing: python-pkg-resources

I was trying to install the packages: sudo apt-get install -y network-manager cron unattended-upgrades avahi-daemon ros-kinetic-ros-base python-rosdep but this failed with the error: Errors were ...
2
votes
1answer
25 views

Unable to update on Ubuntu 16.04 on a Raspberry Pi 3 [duplicate]

Running sudo apt-get update in Ubuntu 16.04 on a Raspberry Pi 3, gives me the error: Hit:1 http://packages.ros.org/ros/ubuntu xenial InRelease Hit:2 http://ppa.launchpad.net/ubuntu-raspi2/ppa-rpi3/...
0
votes
1answer
30 views

How do I remove an incomplete or broken snap installation of nextcloud on a Raspberry Pi?

First the caveat: I understand that this question involves Mate and a Raspberry Pi so if you consider it outside the realm of this forum just ignore it. But on the chance that it may be helpful or ...
0
votes
0answers
18 views

Unable to boot Raspberry pi 2 using Ubuntu Mate 16.04

Need some help booting Raspberry-Pi 2 using Ubuntu Mate 16.04. I tried flashing the memory stick from my windows system with exact procedure (unzipping the xz file with 7Zip and use win32DiskImager to ...
1
vote
0answers
6 views

Cannot mount ubuntu mate arm on /dev/loop0

I'm trying to customize ubuntu mate image for raspberry pi, by adding some software, which needs to be installed on OS install. However, when trying to mount with command: sudo mount -o loop ...
0
votes
0answers
268 views

How to use onboard wifi on Raspberry Pi 3 with Ubuntu Server 16.04?

I have a Raspberry Pi 3 and I need to run Ubuntu on it. I put the 16.04 server image for the Raspberry Pi 3 from https://wiki.ubuntu.com/ARM/RaspberryPi on a microSD card and it boots fine, and works ...
12
votes
1answer
2k views

What is Snapcraft?

I've been trying snappy Ubuntu core on a Raspberry Pi 2 device, and I've heard I can use Snapcraft to do development on it. Now I hear that snaps are available on the desktop and server for Ubuntu 16....
0
votes
0answers
25 views

Raspberry Pi 2 Ubuntu server ethernet not working

I have installed ubuntu snappy on my raspberry pi 2, and everything works fine. It is connected to myb router using an ethernet cable. The ethernet lights are turned on, but my router does not show my ...
0
votes
1answer
20 views

Ubuntu Snappy XAMPP Pi2

Is there a way to install xampp in Ubuntu snappy 14.04 Raspberry Pi 2?
8
votes
3answers
142 views

Is there a way for MaaS to Commission a Raspberry Pi 3B?

I have a small lab (literally) of 3 RBP-3B units with SATA and SD drives attached running Ubuntu 16.04 LTS. I have installed software on them to create a Ceph cluster but its tricky and pretty ...
0
votes
2answers
40 views

Autostart a script (.sh) at boot [closed]

Not Ubuntu but Raspbian sorry for that, but I didn't know where else to put it. I have a problem running a script (fullscreen.sh -that is the name of the script). I have tried to put this line: @...
1
vote
0answers
589 views

Unity desktop on Raspberry Pi 2

The first thing needed to make it work is a driver. There was a Mesa and DRM driver for Broadcom VC4 developed recently by Eric Anholt. It's an OpenGL driver. http://dri.freedesktop.org/wiki/VC4/ ...
2
votes
1answer
8k views

Apache2 Syntax error, can't access 000-default

I have been using Apache2 and Webmin with my Raspberry Pi. After a restart and reinstallations Apache won't start. > sudo /etc/init.d/apache2 restart apache2: Syntax error on line 268 of /etc/...
3
votes
3answers
652 views

How to share a folder on Ubuntu to Raspberry Pi 3 over local WiFi network?

I am planing to buy RaspberryPi 3 and have it connected to my TV. I also have a lot of movies on Windows partition in my dual boot Ubuntu 14.04 & Win 8 machine (Win 8 isn't used, but is there). I ...
0
votes
0answers
32 views

Increasing available RAM temporarily on Raspberry Pi 2

I recently tried to compile Github's Atom on my Raspberry Pi 2, but after getting past the first error and trying again, it aborted in the middle of the build. Looking in the log showed that it ...
0
votes
1answer
79 views

Installing Icinga2 on Server 16.04 with Raspberry Pi 3

I am trying to install icinga2 on PI-3. I have the following set-up: Raspberry Pi 3 Ubuntu Ubuntu Server Standard 16.04 icinga2 I execute the following commands: sudo add-apt-repository ppa:...
1
vote
0answers
13 views

Inspiron 15 3000 series unable to connect to the net through my RPi router

I just finished my router with my Raspberry Pi, I am even able to join its network which says that there is plenty of connection available. Yet when I connect to this network, nothing is able to load. ...
1
vote
0answers
16 views

MySQL works fine with GUI, but won't start without it. Ubuntu-mate

This one is making me nuts. I have a Raspberry PI 2B with a Ubuntu-mate 16.04 installation. I use it to run PLexmediaserver and Owncloud, the last one over Apache, MySQL and PHP 7.0. Ubuntu-mate for ...
0
votes
2answers
108 views

How to SCP Data to ownCloud?

Motivation: owncloud-client fails periodically because of many reasons; I need scp during those events. In server, ls -la at $HOME drwxr-xr-x 2 masi masi 4096 May 31 14:14 . drwxr-xr-x 4 root root ...
0
votes
2answers
112 views

How to Use HTTPS with DHCP in ownCloud?

System: Ubuntu 14.04 server, Apache 2.4, ownCloud 8.2.5, testing environment Raspbian Jessie on Raspberry Pi 3 b. Error in Server's Internet Browser about HTTPS, when accessing https://192.168.1.107 ...
3
votes
1answer
75 views

Service isc-dhcp-server fails to start

I'm currently working on a project of making an highly secured router with my RaspberryPi to navigate anonymously on the net. Yet, I'm not able to correctly configurate the daemon to finalise the wifi ...
0
votes
2answers
149 views

Kernel source for Ubuntu 14.04 on Raspberry Pi 2?

Anyone know where I can find the source of the Linux kernel 3.18.0-25-rpi2? This is the kernel from Ubuntu 14.04 image for Raspberry Pi 2: The kernel used by the Raspberry Pi 2 port is an Ubuntu-...
0
votes
0answers
18 views

Problem running script from rc.local

I have a C script running to do some stuff when i push a button on my raspberry pi. When i run this script from a shell window, everthing works fine. However when i run the exact same script from rc....
1
vote
0answers
105 views

Ubuntu MATE Raspberry Pi Kodi Broken

When I try to open Kodi in Ubuntu Mate 16.04 on my Raspberry Pi 3 it gives the following messages: caleb@calebs-pi:~$ kodi /usr/lib/arm-linux-gnueabihf/kodi/kodi-xrandr: Failed to get size of gamma ...
0
votes
1answer
54 views

What are Risks of Not Using HTTPS in local network of ownCloud in Ubuntu? [closed]

I cannot setup HTTPS with self-signed certificate in ownCloud of Ubuntu 14.04 or 16.04, where testing on Raspberry Pi 3b, as discussed here about How to Use HTTPS with DHCP in ownCloud? What are ...
37
votes
6answers
98k views

How can I burn a Raspberry Pi image to SD card from Ubuntu?

I'm sure this must be fairly simple but can't find it here. How does one go from having a blank SD card to having an SD card that boots a Raspi?
0
votes
2answers
26 views

Testing DNS for samba to function properly - Ubuntu 14.04

I'm currently following a guide to set-up a Samba AD DC on Ubuntu 14.04 with a Raspberry Pi 2, here's the link: "https://jimshaver.net/2014/07/13/setting-up-an-active-directory-domain-controller-using-...
7
votes
1answer
4k views

GPIO on raspberry pi

I am running ubuntu on a raspberry pi and I cannot figure out how to activate the GPIO pins. I am trying to activate a python script with a button press. Here is my script: import RPi.GPIO as GPIO ...
0
votes
1answer
61 views

qt-unified-linux-x86-2.0.3-online.run cannot execute binary file, getting Exec format error

I am installing the library: qt-unified-linux-x86-2.0.3-online.run on one raspberry pi-2, with operative system ubuntu mate 15.10, but to execute the command ./qt-unified-linux-x86-2.0.3-online.run in ...
1
vote
0answers
47 views

'make' error - glib.h no such file or directory on Raspberry Pi

I am trying to compile an Example but I am getting following errors/issues. I am not sure where the config file and make file is for this package and I don't want to make changes that wipe out ...
1
vote
1answer
62 views

Unable to get a static IP to work on Ubuntu 14.04 with a Raspberry Pi 2

I'm having trouble with setting a static IP address on my Rasp Pi. I've tried out a lot of different solutions but none have worked thus far. Here's my current setup: nano /etc/network/interfaces ...
0
votes
0answers
28 views

Install cloud image on Rasperry pi 3

Can anybody explain what's the current status of Ubuntu on Raspberry Pi 3? AFAIK only 32-bit ARM mode is supported, but there are some thngs I can't understand: Officially, there is no ARMv8 Liunx ...
1
vote
1answer
41 views

Reaching files from a file server created with Raspberry and Samba

I'm trying to create a file server with my RaspberryPi to deploy all over the private network. It should allow the hard drive connected to be accessible when wired to the Raspberry. I therefore ...
2
votes
1answer
47 views

Unique project to join Raspberry Pi 2 running Ubuntu to a Windows domain controller

Our teacher gave us an unique project to join a Raspberry Pi 2 running Ubuntu to the schools windows domain controller. If we succeed they are considering creating a whole lab using Raspberry Pi 2's, ...
0
votes
0answers
72 views

OpenVPN server setup on 16.04

I'm trying to setup an OpenVPN server on my Raspberry Pi 2, running Ubuntu 16.04. I'm following the official Ubuntu documentation from this page. I've got the basic setup working, and I'm now trying ...
0
votes
0answers
84 views

USB 3G modem freezes Ubuntu 16.04 when plugged out

I've tried with Snappy Ubuntu 15.04 and with Ubuntu mate 16.04 on a Raspberry Pi. But plugging out a 3G USB modem results in a freeze of the operating system. Here's the procedure: Make sure there ...
1
vote
0answers
14 views

Is it possible to run and show the app on a device with snappy core?

The question is as simple as show the app writen for snappy/ubuntu core on a device running snappy/ubuntu core. Like the Raspberry Pi 2. Is this possible or am I better off running Ubuntu Mate on the ...
1
vote
1answer
382 views

Optimize performance on Raspberry Pi 3 with Ubuntu Mate 16.04 LTS

Hi Ask Ubuntu community! I just got finished installing/configuring Ubuntu MATE 16.04 LTS on my new Raspberry Pi 3 and I'm loving it! Is there anything else I can do to help make Ubuntu MATE not so ...
0
votes
0answers
13 views

Unwanted Delay in execution of rc.local

I have an few commands in /etc/rc.local to set the clock on a Raspberry Pi (running Ubuntu 14.04) from an external rtc. I would like these to be executed during start up, before I log in to the ...
0
votes
0answers
529 views

Configuring X-Video Adaptors for RPi3?

Currently running Ubuntu 15.10 on my RPi3, and I'm trying to get a ported version of Android Auto working. Ran into several issues which I've solved to this point. Basically, the port relies on X-...
34
votes
1answer
6k views

Does Ubuntu work on a Raspberry Pi Zero?

A new super-cheap version of the Raspberry Pi was recently announced. I'd like to stuff these all over my house doing cool nonsense. My question is, will I be able to use Ubuntu on them?
0
votes
0answers
11 views

Black stripes in screen

I have a problem with my raspberry pi 2B, when I hooked it up with a hdmi to dvi converter to a DVI screen it worked flawlessly for about 2 and a half hours, since then I have been randomly gettings ...
0
votes
1answer
6k views

Ubuntu Mate For Rpi2 default resolution can't be changed

I have installed Ubuntu Mate 15.04 on my brand new RPI2 and the default resolution in the HDMI port is very small and can't be changed using system default display window. But when I play video using ...
3
votes
1answer
261 views

Is Snappy Core available for Raspberry Pi 3?

If it's available, I can't seem to find it on the site. If it's not, can someone please link me to as much information as possible so that I can track progress on developments? Thanks.
-1
votes
1answer
72 views

How to first boot Ubuntu from a laptop on Raspberry Pi 3?

I have watched many tutorials on how to boot Ubuntu on Raspberry Pi. Every time, after inserting the imaged SD card on the Pi, people attach it with a monitor and a keyboard. But if I want to attach ...
0
votes
0answers
48 views

Raspberry Pi: Filesystem writes files, but after reboot the old data is back

Okay this is a really weird problem occurring on two raspberry pi systems with their respective 8GB SD memory cards: Simple example: When I write files to the disk, it looks like the files are ...
0
votes
2answers
106 views

Disable serial console on Ubuntu Snappy

I would like to know is there any method to disable serial console on Snappy? I am using raspberry pi build. I need this because I have to use /dev/ttyAMA0 to communicate with hardware module.
0
votes
1answer
189 views

How to use Android Tablet as a display for Raspberry Pi 2 running ubuntu mate 15.10

I'm using ubuntu mate for Raspberry Pi 2 on my RPI 2. I want to know that how I can use my Android Tablet running Android 5.0 (Asus Fonepad ME175CG) as a Monitor/Display for my Raspberry Pi 2. I don't ...
0
votes
0answers
252 views

Force Install Ubuntu ARM 14.04 on Raspberry Pi 3

I need Ubuntu ARM 14.04. I cannot use MATE / 15.04. What's Going On I have an SD card with Ubuntu ARM 14.04 but it is not understood by the pi3. I have and SD card with Ubuntu MATE 15.04 that is ...