aspline command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

aspline: command not found

or when using sudo you get the following error message

sudo: aspline: command not found

Solutions to aspline: command not found

How To Fix aspline: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu aspline is provided by spline package.

spline is:

aspline(1) interpolates an Akima-spline through a series of given points. The Akima-spline interpolation approximates a manually drawn curve better than the ordinary splines, but the second derivative is not continuous.

The Akima-spline algorithm is described in “A New Method of Interpolation and Smooth Curve Fitting Based on Local Procedures”, H. Akima, J. Assoc. Comput. Mach., 17(4), 1970, pp. 589-602. doi:10.1145/321607.321609

To fix this problem, we can install more using the command below.

sudo apt-get -y install spline

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install spline.

sudo apt -y install spline

Or if you have aptitude installed you can use the following command.

sudo aptitude install spline

Summary

In this tutorial we learn how to fix aspline command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.