How To Install proj-ps-doc on Ubuntu 18.04
Introduction
In this tutorial we learn how to install proj-ps-doc on Ubuntu 18.04.
What is proj-ps-doc
proj-ps-doc is:
Proj and invproj perform respective forward and inverse transformation of cartographic data to or from Cartesian data with a wide range of selectable projection functions (over 100 projections).
Geod and invgeod perform geodesic (Great Circle) computations for determining latitude, longitude and back azimuth of a terminus point given a initial point latitude, longitude, azimuth and distance (direct) or the forward and back azimuths and distance between an initial and terminus point latitudes and longitudes (inverse).
The package is the documentation in PostScript format for the proj package.
There are three methods to install proj-ps-doc on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install proj-ps-doc Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install proj-ps-doc using apt-get by running the following command:
sudo apt-get -y install proj-ps-doc
Install proj-ps-doc Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install proj-ps-doc using apt by running the following command:
sudo apt -y install proj-ps-doc
Install proj-ps-doc Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install proj-ps-doc using aptitude by running the following command:
sudo aptitude -y install proj-ps-doc
How To Uninstall proj-ps-doc on Ubuntu 18.04
To uninstall only the proj-ps-doc package we can use the following command:
sudo apt-get remove proj-ps-doc
Uninstall proj-ps-doc And Its Dependencies
To uninstall proj-ps-doc and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove proj-ps-doc
Remove proj-ps-doc Configurations and Data
To remove proj-ps-doc configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge proj-ps-doc
Remove proj-ps-doc configuration, data, and all of its dependencies
We can use the following command to remove proj-ps-doc configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge proj-ps-doc
References
Summary
In this tutorial we learn how to install proj-ps-doc package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
