$ sudo apt-get update
$ sudo apt-get install libjackson2-dataformat-yaml 

libjackson2-dataformat-yaml is installed in your system.

Make ensure the libjackson2-dataformat-yaml package were installed using the commands given below,

$ sudo dpkg-query -l | grep libjackson2-dataformat-yaml *

You will get with libjackson2-dataformat-yaml package name, version, architecture and description in a table

libjackson2-dataformat-yaml package basic information: