ubuntu-16.04 – Page 2

Certbot Apache error “Name duplicates previous WSGI daemon definition.”

August 28, 2023 by Tarik

It turns out that if my Apache conf file 000-default.conf only declares <VirtualHost *:80>…</VirtualHost>, then Certbot duplicates it and creates a second Apache conf file called 000-default-le-ssl.conf to define <VirtualHost *:443>…</VirtualHost>. The Name duplicates previous WSGI daemon definition error appears because both Apache conf files have the same line defining WSGIDaemonProcess myprocess…. This appears to … Read more

Cisco VPN client on Ubuntu 16.04 LTS

August 28, 2023 by Tarik

Run sudo apt-get install network-manager-vpnc network-manager-vpnc-gnome Then open network manager and add a new VPN, it should show Cisco Compatible VPN in your list now.

List directory /var/lib/apt/lists/partial is missing. – Acquire (20: Not a directory)

August 18, 2023 by Tarik

The answer may be inappropriate here. But as I came here others may land here too. If you’re using docker and you face the same issue you can do like the following. USER root # RUN commands USER 1001 Reference: Link

Mongod Service start exits with code 100

August 11, 2023 by Tarik

You may still have some problems with the permissions in your data directory. Especially if you have run mongod from the terminal to start with. I find that the data files are created under root not the mongodb user when you run from the terminal. To fix .. sudo chown -R mongodb:mongodb /var/lib/mongodb/*

E: Package ‘oracle-java8-installer’ has no installation candidate

August 4, 2023 by Tarik

I just went through the same process and I fixed the problem by manually installing java 8 on my ubuntu 18.04 machine. Hopefully my answer will help you. Download the latest JAVA 8 SE development kit from here: https://www.oracle.com/technetwork/java/javase/downloads/java-archive-javase8-2177648.html Open your terminal. Type $mkdir /opt/jdk. Untar Java in your new folder $tar -zxf jdk-8u5-linux-x64.tar.gz -C /opt/jdk. … Read more

R 3.4.1 “Single Candle” Personal Library Path Error: unable to create ‘NA’

August 2, 2023 by Tarik

Failed to start redis.service: Unit redis-server.service is masked

July 23, 2023 by Tarik

I found the solution. I think it will help for others | systemctl unmask servicename $ sudo systemctl unmask redis-server.service

How to run docker with experimental functions on Ubuntu 16.04

July 22, 2023 by Tarik

To turn on experimental docker functions create following file by: sudo nano /etc/docker/daemon.json and add below content to it { “experimental”: true } and save file (by CTRL+X and Enter ) and exit. In terminal type: sudo service docker restart To check that experimental funcions are ON, type in terminal: docker version And you should … Read more

command ‘x86_64-linux-gnu-gcc’ failed with exit status 1

July 17, 2023 by Tarik

I had the same problem. This one helped me: sudo apt-get install build-essential libssl-dev libffi-dev python3-dev If you are using python2, try to replace python3-dev with python-dev

Why can’t I install python3.6-dev on Ubuntu 16.04?

July 14, 2023 by Tarik

The package is not available in 16.04. But if you need it in 16.04 you can add the deadsnakes package repository: sudo add-apt-repository ppa:deadsnakes/ppa \ && sudo apt update \ && sudo apt install python3.6