Questions tagged [ubuntu-20.10]
30 questions
8
votes
7 answers
Why virtualbox fails to install on Ubuntu20.04
I am trying to install virtualbox. I had it installed previously and it worked. Today I tried to add another virtual machine and it started complaining about problems with dkms so I tried to purge and install everything with the following failure.
$…

ruby_object
- 1,229
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7
votes
1 answer
Docker image ubuntu:21.10 produces The repository 'http://security.ubuntu.com/ubuntu impish-security Release' does not have a Release file
I am creating a docker image FROM ubuntu:21.10
All worked fine a couple of weeks ago but today I get:
Step 3/76 : RUN apt-get update && apt-get -y upgrade
---> Running in 7f2afb2074e8
Ign:1 http://archive.ubuntu.com/ubuntu impish InRelease
Ign:2…

QLands
- 2,424
- 5
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5
votes
1 answer
ImportError: cannot import name '_ColumnEntity' Ubuntu20.10
pip install apache-superset
then I have written
superset db upgrade
I am getting the following error
Traceback (most recent call last):
File "/home/cod7/superset-env/bin/superset", line 5, in
from superset.cli import superset
File…

YUVRAJ SINGH
- 51
- 1
- 3
4
votes
1 answer
amdgpu-pro installation failed and now dependencies problem
first of all please bear with me as my English is still improving. So, yesterday i was trying to install DaVinci Resolve 16 on my newly installed Pop Os using an AMD RX 570 but i came across a problem related to openCL. So, i did some research and i…

Classical Fandom
- 49
- 1
- 2
2
votes
0 answers
ln: failed to create symbolic link 'libz.so': Operation not permitted
While installing the zlib library from source code, running make provides the following error.
ln: failed to create symbolic link 'libz.so': Operation not permitted
It seems like a permission error so tried with sudo but the error continued.
I am…

Piyushkumar Patel
- 189
- 1
- 11
2
votes
0 answers
Xampp does not render php and html
I've been using WAMP for some time now, creating several projects as well. Everything worked fine.
I've been using a different computer lately that runs on Ububtu 20.10 which has XAMPP instead of WAMP. I had a copy of my www directory from the…

Mogale Molapo
- 21
- 2
1
vote
0 answers
mongoDB compass doesn't work! how to make it work .error mongodb-compass
mongoDB compass doesn't work!
installed on this site
before that there was also a problem, I had to reinstall ubuntu in Russian
[23114:0923/070140.222706:FATAL:gpu_data_manager_impl_private.cc(894)] The display compositor is frequently crashing.…

den good
- 11
- 2
1
vote
1 answer
GPG gives invalid packet (ctb=0a) error when trying to import public keys
Trying to update gives me an error saying public keys are not available:
So I tried to import the keys using apt-key, which raises this invalid packet error:

Prajyot Chemburkar
- 46
- 5
1
vote
1 answer
docker [Errno 14] curl#6 - "Could not resolve host: repo.svc.yyyyyy.com; Unknown error" (docker can't access internet from vpn(anyconnect))
I am running docker in ubuntu 20.10 from inside vpn for a running a java project (building with maven), but after some time I get this error, is it related to vpn or anything else?, I have checked that docker is successfully installed on system. Do…

chunky
- 75
- 1
- 2
- 11
1
vote
1 answer
NRF BLE chip, with bonding - bt-agent in NoInputNoOutput mode can't "forget" device
First little project at a new place and I'm having some trouble - hoping I can get some ideas. We have a BLE device using an NRF chip one which we've just enabled security and bonding. We're hoping to get our linux test fixtures set up so that the…

user1904351
- 11
- 1
1
vote
0 answers
ImportError: No module named os | trying to run .exe programm
I'm using Ubuntu 20.10 and I am relatively new to Linux so I would like to kindly ask you to tell me if there is any info needed.
I am trying to install Ableton Live 10 in Ubuntu but I get this when I try to wine program_name.exe
wine Ableton\ Live\…

The1Jaf
- 11
- 1
1
vote
0 answers
VS Code: QT Could not conncet to display
Language : python==3.8.5
Platform : Anaconda==4.9.2
Operating System : Ubuntu 20.10
Package : opencv-contrib-python==4.5.1.48
IDE : VS Code 2020
Got this error while executing cv2.imshow('Final', src_img)
qt.qpa.xcb: could not connect to display…
1
vote
1 answer
How can I use a list of packages to determine whether or not I need to do apt-get update on Ubuntu 20.10?
I am writing a numerous shell scripts, which depends on specific packages.
For example one of my scripts depends on ca-certificates and wget. If I have not yet run apt-get -y update, then I get the following errors:
Package ca-certificates is not…

myermian
- 31,823
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0
votes
1 answer
anaconda installation, not getting the question 'do you accept the terms?'
while installing anaconda in ubuntu 22.10, i followed this steps below:
sudo apt update
sudo apt install curl -y
cd /tmp
curl --output anaconda.sh https://repo.anaconda.com/archive/Anaconda3-5.3.1-Linux-x86_64.sh
sha256sum anaconda.sh
bash…
0
votes
0 answers
Missing version in PM2 running a dotnet core 6.0 in ubuntu
When running a dotnet .NET Core 6.0 web API from project in pm2 on Ubuntu from the console will work just fine:
Working from console
And running the API from PM2 with pm2 start "dotnet run --project…