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

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3
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0answers
314 views

cat: /var/lib/misc/dnsmasq.leases: No such file or directory

I've searched all over the internet, but couldn't find any answers of my problem.. I want to connect my Raspberry Pi to my laptop. But whenever i try to check the ip address of my raspberry, i get ...
2
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0answers
1k views

Getting error while using “bluez-test-input connect <device address> yes” command to connect to a serial Bluetooth module

I am using a USB bluetooth dongle on my machine. On the other end, i am having a serial bluetooth module connected to a Micro-controller. On my machine side, i connected and installed my usb-bluetooth ...
1
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0answers
5 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 ...
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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
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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 ...
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0answers
102 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 ...
1
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0answers
45 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 ...
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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 ...
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0answers
20 views

Testing an APT repository

I am trying to setup a distribution mechanism for Raspbian (Raspberry Pi) on a Ubuntu server. I have read most of the posts here and articles I could find about setting up an APT repo. I don't know if ...
1
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0answers
41 views

Troubleshooting apt-get segmentation faulr

I have Ubuntu 14.04 running on a Raspberry Pi. Everything has been going great but recently deluge has stopped working. Thought I would need to just run apt-get to refresh any updated packages but ...
1
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0answers
39 views

IPmenu alternatives

I really want to get IPmenu but I can't is there an alternative? I was having problems with the rasbian os since it has an arm architecture. Every time I try and install IPmenu it wants me to install ...
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0answers
61 views

How install new USB wifi adaptor to Raspberry Pi2 with Snappy Ubuntu Core

I am new to ubuntu core. I used Raspberry Pi 2 to run Ubuntu Core. However i cannot detect my wireless USB adaptor. How to download driver to install and config to use wifi? thanks! Kay Boon
1
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0answers
423 views

How to auto-login in text mode?

I have a Raspberry Pi 2 with Ubuntu Mate 15.04. I've managed to make it boot in console mode, but now I want to enable auto login. I already tried a lot of things, like: Editing /etc/inittab. ...
1
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0answers
684 views

Ubuntu + Raspberry Pi 2

I have a question about Raspberry pi 2 and Ubuntu. I have seen in YouTube videos Ubuntu runs videos very slow because of NO video driver support in Ubuntu (including other versions / Lubuntu, Linaro ,...
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0answers
371 views

Ubuntu Mate (raspberry) upgrade kernel Version

I have the latest Ubuntu-MATE image on my raspberry. I configured rpi-update from github but it is not upgrading kernel version although it says that it has upgraded it. However the latest kernel ...
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0answers
181 views

Yakuake not responding after hitting F12

I'm using Yakuake (it's a drop down terminal emulator) to manage my terminals and work in multiple terminals, switch between them... First you must launch the application and by clicking on F12 the ...
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0answers
103 views

Seq24 connecting to Akai MPX8

I'm fairly new to Linux, SEQ24 and Midi. Good background on Windows and programming in general. Issue #1 I loaded seq24 (version 0.9.2) onto a Raspberry PI2. It seemed to load OK. However I can't ...
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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/ ...
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164 views

Remote graphical access to Ubuntu 15.04 on raspberry pi 2 from outside network

I have Windows 7 and I would like to remotely access my rapsberry pi 2 running Ubuntu 15.04. I want remotely connect to its graphical interface and I cannot forward ports as I have no access to the ...
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0answers
134 views

Problems with updating ubuntu-core package on Raspberry PI 2

After I've ran snappy update-versions and snappy update I see follwing snappy versions -a output: ubuntu@localhost:~$ sudo snappy versions -a Part Tag Installed Available Fingerprint ...
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0answers
155 views

Running etherpad as a service on raspberry pi [Fail]

I am setting up etherpad-lite on my raspberry pi ubuntu 14.04 server. I got stuck trying to make etherpad-lite run as a service, following these instructions (I've also checked several others but that ...
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0answers
2k views

Force lease renew for leases in /var/lib/misc/dnsmasq.leases

I have a Raspberry Pi connected to my laptop (running 13.04 with Gnome) via direct ethernet using these instructions. Normally, the RPi will connect and work just fine. However, if I disconnect the ...
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0answers
4k views

How to fix ct-ng menuconfig “Failed to create symbolic link ‘config’: Permission denied make: * [config] Error 1” when cross compiling for Raspberry?

I am currently trying to set up a cross compiler for Raspberry Pi using Ubuntu 13.04. I have been following the tutorial How to build a cross compiler for your Raspberry Pi. I am running into an ...
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0answers
16 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 ...
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0answers
23 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
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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
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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....
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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 ...
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0answers
266 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 ...
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0answers
71 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
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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 ...
0
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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
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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-...
0
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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
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0answers
46 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
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0answers
249 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 ...
0
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0answers
57 views

Raspberry Pi 2 no boot with Snappy Ubuntu

I have a Raspberry Pi 2 B. I downloaded Snappy Ubuntu Core (ubuntu-15.04-snappy-armhf-raspi2.img.xz) from the official site, extracted the archive, and then wrote the image to an 8GB SDHC card using ...
0
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0answers
29 views

VNCviewer on ethernet cable

I have a Raspberry PI which starts a VNCserver on boot (with tightvnc). I want to remote access the PI via an ethernet cable. It works on windows with tightVNCviewer, but on Ubuntu 15 when i run the ...
0
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0answers
74 views

Ubuntu Snappy can't detect USB

I have Ubuntu Snappy installed on my device (raspberry pi 2 B+) but snappy doesn't detect my USB wifi. $ sudo lsusb sudo: lsusb: command not found So I checked the PCI $ sudo lspci sudo: lspci: ...
0
votes
0answers
35 views

Trying to configure NFS on a non-server ubuntu install

The goal: I have a couple 3D printers that are run from a headless Raspberry Pi with wifi. My design work is done on a Ubuntu machine on the same network. right now I am sneaker-netting my gcode ...
0
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0answers
38 views

SSH Raspbian(Pi ) using Ubuntu 15.10

I am trying to SSH the raspberry pi using terminal. i have gone to the cmdline.txt file in the pi boot folder and added ip=192.168.1.20 (Same subnet as laptop IP) I saw the ip adress in system ...
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0answers
31 views

How can I get the Belkin N600 db adapter to work on Raspberry Pi?

It shows up in lsusb but it doesnt light up or work.
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0answers
120 views

Seafile - seahub is already running but it isn't. I can't start or stop

root@Server:/home/seafile/seafile-server-5.0.5# ./seahub.sh stop Seahub is not running Done. root@Server:/home/seafile/seafile-server-5.0.5# ./seahub.sh start LC_ALL is not set in ENV, set to en_US....
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0answers
20 views

Build Kernel Error message

I'm using the command #make modules_install and I do get the message: the present kernel configuration has modules disable type make config and enable loadable module support then build a kernel with ...
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0answers
183 views

HIDAPI with Raspberry PI 2 and Ubuntu

I try to install a Traffic Light on a Raspberry Pi2 based on a Ubuntu Mate. I follow the instructions and install the required Software libhidapi-dev. If I try to make install in the /home/ubuntu/...
0
votes
0answers
280 views

Can't get my DHCP server started

I am trying to start a DHCP server on my Raspberry Pi, however I keep getting the error below: pi@raspberrypi ~ $ sudo /etc/init.d/isc-dhcp-server start [FAIL] Starting ISC DHCP server: dhcpd[....] ...
0
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0answers
168 views

Ubuntu Snappy for Raspberry Pi 2 with capacitive touch display

Any idea whether the original Raspberry Pi 7" capacitive touch screen (http://swag.raspberrypi.org/collections/frontpage/products/raspberry-pi-7-inch-touchscreen-display) is supported in the Raspberry ...
0
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0answers
188 views

Cannot boot Ubuntu MATE on Raspberry Pi

I have a new Raspberry Pi 2 B+ and I bought a new 16GB MicroSD and followed the steps here I wrote the image on the SD using sudo ddrescue -d -D --force ubuntu-mate-15.10.1-desktop-armhf-raspberry-pi-...
0
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0answers
65 views

Fortran/gfortran on pi

I try to install Fortran/gfortran on my pi and I say yes to it being installed, it then comes up with WARNING: The following packages cannot be authenticated: libgfortran-4.9.dev ...
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0answers
24 views

Stuck at Seafile installation on RPI

I'm following the instructions on this manual to install Seafile on Rpi as I'm trying to setup my own cloud storage. I think this is a very basic question. I'm stuck at installing libzdb where it ...