Chuka Okoye okoye

Linker error messages related to libc and libstdc++

We run into the dreaded

/usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.18' not found

error messages a lot around here. This article is an attempt to explain what's going on with that.

Install the OpenSSL on Debian based systems

sudo apt-get install openssl

The repository for the assignment is public and Github does not allow the creation of private forks for public repositories.

The correct way of creating a private frok by duplicating the repo is documented here.

For this assignment the commands are:

Create a bare clone of the repository. (This is temporary and will be removed so just do it wherever.)

git clone --bare [email protected]:usi-systems/easytrace.git

pip3 install pipenv

pipenv shell

As configured in my dotfiles.

start new:

tmux

start new with session name:

	FROM ros:indigo-ros-base
	# install ros tutorials packages
	RUN apt-get update && apt-get install -y \
	ros-indigo-ros-tutorials \
	ros-indigo-common-tutorials \
	&& rm -rf /var/lib/apt/lists/

	#!/bin/sh
	# Install brew
	/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
	# Apple hides old versions of stuff at https://developer.apple.com/download/more/
	# Install the latest XCode (8.0).
	# We used to install the XCode Command Line Tools 7.3 here, but that would just upset the most recent versions of brew.
	# So we're going to install all our brew dependencies first, and then downgrade the tools. You can switch back after
	# you have installed caffe.
	# Install CUDA toolkit 8.0 release candidate
	# Register and download from https://developer.nvidia.com/cuda-release-candidate-download

	# Create keys
	openssl genrsa -des3 -out ca.key 4096
	openssl genrsa -des3 -out server.key 4096
	openssl genrsa -des3 -out client.key 4096

	# Self-sign CA certificate
	openssl req -new -x509 -days 365 -key ca.key -out ca.crt

	# Generate server and client certificate signing requets
	openssl req -new -key server.key -out server.csr