mercurial to sync to flashdrive and multiple machines

Let me first describe what I'd like to do, and why I want to do it, and then let me tell you what I tried and the problems I've had. I have multiple machines I want to keep in sync using a usb...

"import babel.dates" gets me permission denied

In python, when I run import babel.dates I get a permission denied: Python 2.7.5+ (default, Jun 5 2013, 10:40:07) [GCC 4.8.1] on linux2 Type "help", "copyright", "credits" or "license" for more...

Linux - generic network configuration

I am creating a set of utilities to configure a Linux system for a particular network and domain configuration. One of the steps of this configuration is configuring the network interface....

Listener stops immediately after starting

Please suggest the change in configuration required to prevent listner from stopping immediately after starting. [email protected]:/u01/app/oracle/product/11.2.0/dbhome_1> lsnrctl start LSNRCTL...

SImple (but specific) listener and sender Python 3 DBus example

I want to make a program that has two parts. A listener (a server, if you will) and a sender (the client). I did some research and learned that this is done via a method programmers call IPC...

Why did apt-get purge removed nearly my whole ubuntu?

Normally I remove packages with apt-get purge <package>. But nearly an hour ago, I crashed my whole system by removing a package. I never had the problem ago, so I do not understand what my...

Same guest OS, different memory usage in Virtualbox and VMWare Workstation

I have Virutalbox 4.3 on a Ubuntu 14.04 machine and VMWare Workstation 11 on a Windows 10 machine. I use the same Lubuntu iso to install a guest OS in both VMs, but after installation, I find they...

Debian: dist-upgrade removes gnome and many other stuff

I am (was) running the Debian Sid and faced a major update problem few days ago. It was weekend and I was just going to upgrade stuff, did sudo apt-get update, then sudo apt-get upgrade. Then I...

Cannot RDP to CentOs 7 Azure VM

I haven't been able to RDP to my newly created CentOs 7 Azure VM. In my attempt to accomplish this I followed the steps listed here:...

gnome network manager: no internet, ping works, dig @8.8.8.8 works

Running opensuse tumbleweed with 4.7.5-1-default kernel and gnome. Network managed with gnome's network-manager. Network (wired and wireless) connect to my router. ping works also to external...

NetworkManager 1.4.2-1 doesn't connect to college wifi

I'm still relatively new to Arch and have been trying to get a good system going. I installed Gnome on Xorg as a desktop manager and have been trying to configure it to what I need. The biggest...

polkit-gnome-authentication-agent-1 fail to start in docker without privileged flag

I'm using next docker gui container: FROM centos:6 RUN yum -y install epel-release RUN yum -y groupinstall "X Window System" "Desktop" "General Purpose Desktop" RUN yum -y install openssh-server...

Unable to start apache2 syntax error

I've seen lots of people talking about similar issue with syntax errors, but I don't even know where to start looking for mine. I have had a webserver running on my pi for months; however, I...

pcre2 conditional replacement regex

I'm trying to write some regex for inserting box drawing characters based on conditionals, but I keep getting the compilation error subpattern name expected. Here is my code: int...

Broken apt dependency tree

I was upgrading Ubuntu 16.04 to 17.04, when some packaged failed to upgrade. This left the apt dependency in a broken state. I tried some other answers online, but I am afraid this only...

vmbuilder throws a lot of warnings and errors but complete process. But guest OS not booting

I use Ubuntu 16.04 LTS. I did apt install qemu-kvm vmbuilder and configured bridged networking with the networking manager in Gnome. virsh list --all Shows me the Guest start testguest...

Yocto sumo, meta-virtualization with vmdk

I try to build a custom linux distro with yocto sumo, that will include docker. I downloaded yocto core, and added meta-virtualization layer (from sumo branch). I am able to build and run it...

Node dbus Network Manager IPV6 addresses property binding

I am having issues with the "addresses" as well as the "address-data" properties in Network Manager Dbus API for ipv6 connection. For addresses, it is stated they are looking for an array of...

Can't build bootlader and kernel image for my DE0-Nano-SoC board

I am using poky to build a BSP for my DE0-Nano-SoC board. i got the following error. please help me on this. After using bitbake virtual/bootloader i got these: I am using poky to build a BSP for...

yocto raspberrypi showing default splash instead of raspberrypi splash

I tried to build rpi-basic-image and core-image-base ( rpi-basic-image.bb suggest to build core-image-base because rpi-basic-image is deprecated) for raspberry pi zero wifi. I am able to build and...

nameservers update differently with openconnect and openconnect-gnome in ubuntu 18.04

This seems to be a new issue with network-manager-openconect-gnome in Ubuntu 18.04+ I install sudo apt install network-manager-openconnect-gnome to get gnome integration with opeconnect and Cisco...

Removing package group except some packages

So, I was trying to remove GNOME by sudo pacman -Rsn gnome but I got the error checking dependencies... :: removing networkmanager breaks dependency 'networkmanager' required by...

derby database create=true on debian 10

On creating a new database with ij of derby db I got an SQL Error, but no entry within derby.log. No mean to correct the error, hence I set up an new default installation of debian 10 within a...

Job for docker.service failed because the control process exited with error code. during installing docker ubuntu 19.10

I tried to install docker on Ubuntu 19.10 And I followed this Docker Install Document But after sudo apt-get install docker-ce docker-ce-cli containerd.io I got some errors: Hit:1...

How to fix docker container errors

I have created docker image from my application written in C, however, after running image, I list to check if there is any container running but there is none. I checked my machine...

systemd-networkd-wait-online.service fails on startup

When I tried to start my computer today GNOME normally started up. But only for few seconds. Then GNOME turned off and systemd printed some messages on the screen like 'stopping...

GCE: Ubuntu 18.04 custom image has no connectivity/SSH?

I'm currently struggling to get a custom image of Ubuntu 18.04LTS to work in GCE. I'm using the Ubuntu Desktop version, since installing gdm3 afterwards on Google stock Ubuntu just doesn't seem to...

Connecting in a Linux box to AWS-VPN using OKTA Push Authentication

First of all, a rookie, related to VPN/Security issues, so really forgive me for whatever error I make while describing my problem, and hope I'm able to make it clear. Our contractors changed...

OpenVPN "use this connection only for resources on its network" not allowing access to VPN hosted site (Ubuntu 20.04)

I am connected to a VPN using OpenVPN. Everything was working fine but the network administrator informed me I had unusually high traffic. I inspected my VPN settings and realised I had forgotten...

zlib1g-dev is already installed but shows ModuleNotFoundError: No module named 'zlib'

In my Debian 10 OS, I have several Python versions as 2.7, 3.7 and 3.8. For Python 3.8, pip did not work(no module name pip) and I tried to install pip for Python 3.8 with 'sudo python3.8...