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Questions tagged [ubuntu-19.04]

GENERAL UBUNTU SUPPORT IS OFF-TOPIC. Support questions may be asked on https://askubuntu.com/. Use this tag only for questions that are specific to Ubuntu 19.04. If your question applies to other versions of Ubuntu, use [ubuntu] instead. If your question applies to other distributions of Linux, use [linux] instead.

Ubuntu 19.04 is called Disco Dingo

73 questions
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Cannot install libzmq3-dev on ubuntu 19.04

I'm trying to install libzmq3-dev on Ubuntu 19.04, using the command: sudo apt install build-essential libsocketcan-dev libzmq3-dev I get the message: > Some packages could not be installed. This may mean that you have requested an impossible…
user3030357
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How to fix "Malformed entry 1 in list file /etc/apt/sources.list.d/pgdg.list (Component)" error?

E: Malformed entry 1 in list file /etc/apt/sources.list.d/pgdg.list (Component) E: The list of sources could not be read.
siddhi
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How to get the name resolution working on an Ubuntu 19.04 VirtualBox VM?

I'm using multiple VirtualBox Ubuntu 18.10/19.04 VMs on a Windows 7 host. At one moment on one of them the name resolution stopped working. The connection to the internet is still working. ax@buildvm:~$ ping 8.8.8.8 PING 8.8.8.8 (8.8.8.8) 56(84)…
automatix
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Android Studio slow start on Ubuntu 19.10

With Android Studio v3.5.2 on Ubuntu 18.04, the time elapsed between start and 'Welcome' window on my laptop was about 7...10 seconds. After upgrading to Ubuntu 19.10, same Android Studio has startup time about 25...30 seconds. No CPU or RAM usage…
Fedorov7890
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Why is my vscode 1.38.1 showing 'predefined type not defined or imported' when opening .NET Core 3.0 bare console app on Ubuntu 19

I installed .NET core 3.0 SDK and created an console app with dotnet new console. This is the project file. Exe netcoreapp3.0 …
Stoyan Dimov
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Firefox with geckodriver don't start on Ubuntu Server

I have Ubuntu Server 19.04 64bit. I use the following packages: nodejs v10.16.0 Mozilla Firefox 68.0.1 I installed selenium-webdriver ^4.0.0-alpha.4 in my node.js project. Also I installed geckodriver 0.24.0 with the following algorithm: sudo wget…
GeneralTao
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After SDL_SetWindowSize resizes, drawing is done offset down the screen

I'm using Ubuntu 19.0.4 with SDL version 2.0.9+dfsg1-1ubuntu1. The code works fine with Visual Studio and MinGW's g++, and if I read others' comments right, other versions of Unix. But with Ubuntu, my version, it shows the rectangle drawn ~200…
Topological Sort
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Net Core not connecting to mysql on linux production

I followed this blog's tutorial on hosting Net Core Web App to Linux Ubuntu 19, https://www.hanselman.com/blog/PublishingAnASPNETCoreWebsiteToACheapLinuxVMHost.aspx but after hosting, I have mysql database running on the same server, but my web…
Joseph Wambura
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Alt-tab short cut not working after 19.04 Update

I did an update from 18.04->18.10->19.04 Ubuntu. After the update the switch applications or switch windows functionality is not working. Tried alt-tab and super-tab. I tried to reset the keyboard shortcut in settings and tried again after setting…
AJ007
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i am unable to install rvest package in rstudio

so i want to install rvest package in my rstudio but wasn't able to as it said to install some packages on my system first ,i used this --> sudo apt-get install libssl-dev this got executed but after this also the error was --> …
deeksha daga
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1 answer

Local Jenkins install has no Docker rights

I installed Docker (19.03.3) and Jenkins (2.190.2 LTS from https://jenkins.io/download/) on my Ubuntu 19.04 machine. Then I created a pipeline that loads a Jenkinsfile from an example Git repository I created. Everything works well until Jenkins…
Socrates
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Problem installing 'pynusmv' on Ubuntu 19.04

I've recently installed Ubuntu 19.04 on my machine (I'm fairly new at this OS), and I'm trying to install the pynusmv package for some University work. However, by running the pip3 command to install it: pip3 install pynusmv I get a list of errors…
Matteo Marcuzzo
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1 answer

Gradle build fails on packageRunBuild Segmentation Fault

I cannot get Gradle (v4.10.2) to build my Liferay portlet project on my Ubuntu 19.04 machine. Please see errors in log below. It looks like Gradle has no issue running the npmInstall command, which to me sounds like Node and npm are installed and…
user2305363
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Error 2 in Pycharm working with Jupyter Notebooks. No such file or directory exist

I have anaconda, using pycharm pro, when I try to run a "hello, world" to to test my notebook I get the error: Cannot run program "/home/tyrin/anaconda3/envs/JupyterTest/bin/jupyter" (in directory "/home/tyrin/PycharmProjects/JupyterTest"):…
Tyrin Jefferson
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How to change environment variable in Ubuntu 19.04 using its terminal

I tried below code in multiple time but can not get environment variable panel in Ubuntu 19.04.x sudo -H gedit /etc/environment. If anyone know how to do that, please help.
Elavarasan r
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