Questions tagged [arm64]

ARM64 is a 64-bit instruction expansion to the popular ARM processor architecture. It is widely used in mobile devices and lower-end devices. This tag should only be used for questions specific to installing and using Ubuntu and official derivatives on the ARM64 platform.

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35 views

Aarch64, unable to compile with CC, --fix-cortex-a53-843419

Im unable to compile with gcc on my Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-1048-aws aarch64) Have created a test just to remove any other possible wrongdoings. // hello.c #include <stdio.h> int ...
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Emulating armv8 AArch64 in Qemu on an x86 Linux host

i am trying to emulate Ubuntu/arm64 inside the QEMU emulator. Hence i am following the Ubuntu wiki (https://wiki.ubuntu.com/ARM64/QEMU) but i am not able to run it. First i installed qemu: $ sudo apt-...
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1answer
87 views

Ubuntu Desktop 21.04 - Blender doesn't start anymore after update on Raspberry Pi 4

After initial installation of Ubuntu 21.04 on a Raspberry Pi 4 (8 GB version) I was able to start Blender and create a simple project. Now, some system updates later, it doesn't start anymore. ...
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30 views

undefined reference to `__assert_fail' (ubuntu 20.04 arm64)

How can i fix it? parallels@ubuntu-linux-20-04-desktop:~/Desktop/Laboratorio/workspaces/srrg2_labiagi/src/srrg2_orazio/srrg2_orazio/srrg2_orazio/firmware_build/atmega2560$ make orazio.hex avr-gcc -...
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Nvidia Xavier Ubuntu Error:BrokenCount >0

I'm new to Ubuntu, so apologies if this is an easy fix. I've been trying to get yolov3 working for video classification with gpu. I downloaded cuda but messed it up somewhere and now I'm stuck with a ...
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1answer
29 views

Adding arm64 multiarch causes error on fresh Ubuntu 18.04 image

Here is how to reproduce the issue: docker run -it ubuntu:18.04 bash apt-get update dpkg --add-architecture arm64 apt-get update The output of the final apt-get update is many lines of not found ...
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29 views

Can Ubuntu 20(core) - arm64(pi4) - function as a gateway between a wireless hotspot and wired router?

Pardon my crude topology illustration but here is my problem. I have been trying to function the 2 NICs of the Pi4(arm64) to function simultaneously as a bridgeTOPOLOGY. The wireless NIC will connect ...
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54 views

Installing libc6:amd64 on arm64 removes all system packages

I'm trying to install libc6:amd64 on an ARM64 ubuntu machine following this guide As per the instructions there I added the following to my sources.list: deb [arch=amd64] http://archive.ubuntu.com/...
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sudo apt update gives error mesages

When I try and run the command sudo apt update it shows this error message E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/groovy/main/binary-armhf/Packages 404 Not Found [IP: 91.189.91....
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daemon.cpp:61@run org.freedesktop.DBus.Error.Disconnected Failed to flush bus on opening (connection reset by peer)

I'm trying to run Anbox on my jetson nano arm64. Below you can see how I have installed anbox : Step 1: We need /dev/binder and /dev/ashmem devices for android support. Because the kernel is 4.9.140, ...
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Is it right that Ubuntu 20.04 arm pi4 sources are http? [duplicate]

I am using Ubuntu 20.04 on my raspberry pi 4. As I tried to upgrade, I noticed that the sources are only http. Are they the official right ones? Can someone please share the proper sources? Why doesn'...
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196 views

How to install the HWE kernel on Ubuntu Server 20.04 on a Raspberry Pi

I have a headless Raspberry Pi 4 (4GB) running 64-bit Ubuntu Server as my home NAS server. It drives 4 x 2TB USB3 drives in a ZFS RAIDZ, connected via a USB3 hub that also powers the Pi. It has been ...
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156 views

RPI3 - Ubuntu 20.10 Unable to contact snap store

I’ve installed ubuntu 20.10 on my RPi3-B (groovy-arm64). It’s fully upgraded-to-day. when I tried to refresh packages(like lxd), it returned: ubuntu@ubuntu:~$ sudo snap refresh lxd error: unable to ...
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2answers
227 views

How do you enable the CM4IO boards RTC (Real time clock) in Ubuntu 20.10 server (5.8.0-1013-raspi)

How do you enable the CM4IO boards RTC (Real time clock) in Ubuntu 20.10 server (5.8.0-1013-raspi)
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1answer
41 views

Ubuntu 20.10 5.8.0-1013-raspi aarch64 (Raspberry Pi 4) where are the w1 modules?

I've attempting to get a 1-Wire device to work on Ubuntu 20.10 linux-modules-5.8.0-1013-raspi and the w1-gpio, w1-them and wire modules are not installed. Looking at the kernel source and the other ...
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1answer
240 views

Ubuntu 20.10 aarch64 (Raspberry Pi CM4) how do I access 1-Wire devices?

Running Ubuntu 20.10 aarch64 (Raspberry Pi) on a Compute module 4 Am scratching my head on how do I access 1-Wire devices? I've tested by DS18B20 sensor using Raspberry Pi OS and it works by enabling ...
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1answer
119 views

Raspberry Pi 4 ISCSI problem

I have an 8Gig rpi 4b running Ubuntu 20.04.2 LTS that started from image ubuntu-20.04.1-preinstalled-server-arm64+raspi.img downloaded from the web site, and blown onto a microSD via Etcher. No ...
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27 views

Package error in vscode

I tried to install nodejs and npm in vscode and somehow ended up with the following package error.even i tried to uninstall vscode completely and reinstall still iam facing the same error. N: Skipping ...
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23 views

Pi4 Ubuntu: Not able to search other available wifi network

Recently I bought Raspberry Pi4 4GB variant and install Ubuntu server64 on it and running xfce4 desktop environment and to make Pi headless I configured it's wpa_supplicant.config file to ...
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2k views

Installing anydesk armhf on 20.10 arm64 machine

am trying to install any desk:arm-hf in Ubuntu 20.10 arm64 machine. because of cross platform I used dpkg for installation. > > pi@pi-desktop:~/Downloads$ sudo dpkg --force architecture -i ...
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1answer
293 views

Kubuntu or other derivatives in ARM form?

Fedora offers it's spins in an ARM image but I was curious if the Ubuntu derivatives are? I can't seem to any.
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1answer
145 views

arm64 multi-arch docker build fails on apt update

I'm trying to create a multi-arch container based on ubuntu 20.04. Docker build fails on apt update after the new architecture is added. This is my docker file so far: # base image FROM ubuntu:20.04 #...
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50 views

How can I switch back from KDE to Cinnamon modifying some Ubuntu configuration files [closed]

I've installed KDE full on my Jetson Nano, but I made a huge mistake. On the screen I see the error failed to start kernel modules and it gets stuck before to show the login screen (I'm using an HDMI ...
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2answers
533 views

Does Ubuntu on Raspberry Pi 4B support x86-64 and ARM64?

I want to install Ubuntu 20.04.1 LTS on my Raspberry Pi 4B and i want to use it like if i would use normal PC. Does it suppport AMD64 and x86-64 platform like on PC version of ubuntu or not ?
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240 views

unmet dependencies libsdl2-2.0-0

the following problem is driving me crazy - I literally can't use apt right now because this issue appears whenever I try to update/upgrade/install a package (apt --fix-broken install ect. is not ...
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2answers
263 views

Canonical LivePatch on ARM64

I have Ubuntu 20.04 64 bit on Raspberry Pi 4. The CPU architecture is ARM64. Can I use Canonical LivePatch easily somehow?
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0answers
838 views

Ubuntu 20.04 server only gets IPv6 address on reboot from DHCP server, forced to release/renew to get IPv4 working every time

I'm running Linux MYHOST 5.4.0-1022-raspi #25-Ubuntu SMP PREEMPT Thu Oct 15 13:31:49 UTC 2020 aarch64 aarch64 aarch64 GNU/Linux My server can't route IPv4 traffic after a reboot until I connect to the ...
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460 views

How does x86_64 Ubuntu 20.04 run aarch64 ELF executables?

I build a Docker container from the following Dockerfile: FROM ubuntu:20.04 RUN apt-get update && apt-get -y install clang gcc-aarch64-linux-gnu I'm on an x86_64 macOS v10.15.7 host system ...
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1answer
90 views

Is it possible to have modelica compiler installed on the arm64 build of scilab for Ubuntu 20.10?

I'm using Raspberry Pi 4 with 4 Gb of RAM with Ubuntu MATE 20.10 arm64 installed. What is interesting the Scilab package for 64-bit ARM does not contain modelica compiler. While 32-bit package has it ...
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1answer
103 views

ubuntu desktop official support on rpi4

I have installed on rpi4 8Gb an ubuntu 20.04 server image for rpi4 64Bit some setup and all work well. After this I have installed ubuntu-desktop some setup and all work with some little problem. I ...
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1answer
88 views

Downloading 64-bit applications doesn't work on Ubuntu 20.04

I tried downloading a 64-bit Linux program onto my Raspberry Pi 4 running Ubuntu 20.04 and it does not work. I am attempting to install 'NI-488 Linux' on to the 64-bit computer and it isn't ...
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0answers
74 views

NanoPi Neo Warning: root device does not exist

I have NanoPiNeo with SD card. root@NanoPi-NEO:~# cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial DISTRIB_DESCRIPTION="Ubuntu 16.04.7 LTS" When I am ...
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1answer
185 views

Is there a libpng12 library for 18.04 LTS arm64?

I am trying to make an nVidia Jetson Nano developer board work with a USB camera that seems to operate over a proprietary protocol, since OpenCV 4 can't interact with it like it can with a simple USB ...
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0answers
182 views

Ubuntu 20.04 aarch64 OpenBLAS Link Library Confusion

In my Ubuntu 20.04 /usr/lib/aarch64-linux-gnu/openblas-serial directory I have... -rw-r--r-- 1 root root 8435720 Jun 2 10:55 libblas.so.3 -rw-r--r-- 1 root root 13712616 Jun 2 10:55 liblapack.so.3 -...
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61 views

Running docker + Qemu on Ubuntu 18.40 LTS

I'm new to the docker scene and I must say it has a lot of potentials so that's why I'm searching for some more knowledge. At the moment I have a HP T620 Thin client which I use for video recordings. ...
2
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1answer
346 views

debootstrap does not resolve dependencies

Debootstrap for foreign arm64 architecture command is unable to resolve dependencies which normally exists on amd64. I run the following command: debootstrap --arch arm64 --foreign --include=...
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1answer
984 views

Build aarch64 NVIDIA Jetson Nano image in x64 docker container using GitLab runner

I am trying to build a custom NVIDIA Jetson Nano image (aarch64 architecture) inside a Docker container (running Ubuntu 20.04 x64). I skip the NVIDIA tools part because I am stuck on the first part ...
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1answer
111 views

Ubuntu Wiki BuildYourOwnKernel Questions [closed]

I'm trying to build a new Ubuntu 20.04 Arm64 kernel for the Raspberry Pi 4 Model B using the Ubuntu Wiki BuildYourOwnKernel instructions and there is something that is puzzling me. If I add "+...
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139 views

How do I build an ubuntu cloud image file with a custom kernel?

I want to replace the kernel and related kernel-specific files in a cloud image file (like those from https://cloud-images.ubuntu.com/) for ubuntu 20.04. I can build my own kernel following https://...
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1answer
106 views

Raspberry Pi 4 18.04 64-bit image automatic USB disk resizing

I have four Raspberry Pi 4s with attached USB 3 disks that I am running as a docker cluster. The disks are automatically detected on boot and mounted as the root volume. However, I would like ...
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1answer
843 views

Apt-get update error after dpkg --add-architecture amd64 - Ubuntu 18.04.4 LTS

I am using Ubuntu 18.04.4 LTS and trying to add architecture amd64 but I am unable to update the packages after that. Below are some relevant command outputs : $ dpkg --print-architecture arm64 $ ...
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1answer
2k views

controlling gpio on Ubuntu 20.04 64 bit arm Raspberry Pi

I wrote a program in C which uses the gpio pins on a Raspberry Pi. When I wrote the program, it ran fine on Ubuntu 18.04 armhf (32 bit). Now, however, on my Raspberry pi 4, running Ubuntu 20.04 arm64, ...
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1answer
1k views

Apt can't find package libasound2-dev 20.04 arm64

I'm trying to install libasound2-dev on a freshly installed Ubuntu 20.04 on my Raspberry Pi 4 but apt reports that it can't find the package. Running apt search libasound2 yields: ubuntu@ubuntu:~$ ...
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1answer
55 views

Where I can find the source code for Raspberry Pi 4 images

Images are available for download at: https://ubuntu.com/download/raspberry-pi Where I can find the source code to build such images?
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1answer
3k views

Customizing the kernel (arm64) using Ubuntu 20.04 LTS on a Raspberry Pi 4

I have successfully installed Ubuntu 20.04 LTS on a Raspberry Pi 4 using the following image: https://ubuntu.com/download/raspberry-pi/thank-you?version=20.04&architecture=arm64+raspi I want to ...
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1answer
252 views

Ubuntu Studio 20.04 on ARM64 Odroid N2

I am working on a new architecture and manufacturer and community are learning about Ubuntu issues. I am using this distribution since 2016 but the ARM64 is slightly different in how hardware is ...
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1answer
2k views

RPi4 support - raspi-config and gpio?

I want to know if there will be official support for things like raspi-config and gpio on the official ubuntu releases for the Raspberry Pi 4? I was initially drawn to it for the 64-bit capabilities ...
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2answers
8k views

libgcc-s1 breaks gcc-9 on Ubuntu 18.04 arm64 [duplicate]

Somehow both gcc-7 and gcc-9 were removed from my Ubuntu 18.04.4 arm64 system and we need these to compile our code. To me, it seems like an update to libgcc-s1 as of 04-05-2020 has broken the arm64 ...
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1answer
335 views

How to install Ubuntu server 19.10 on orange pi 3?

I have a Orange pi 3 , I have tried to install Ubuntu server 19.10 (arm64 version ) on my board but it was unsuccessful: I wrote ubuntu-19.10-live-server-arm64.iso on a TF card via balena Etcher. Then ...
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1answer
7k views

Ubuntu 18.04.4 LTS 64 bit on Raspberry Pi 4 + RealVNC server, how?

I installed the official Ubuntu 18.04.4 LTS 64bit image on my Raspberry Pi 4. On Raspian Buster I used RealVNC server to connect remotely to Raspberry so I want to use the same with Ubuntu but on ...