$ sudo apt-get update
$ sudo apt-get install fusiondirectory-plugin-ldapman

fusiondirectory-plugin-ldapman is installed in your system.

Make ensure the fusiondirectory-plugin-ldapman package were installed using the commands given below,

$ sudo dpkg-query -l | grep fusiondirectory-plugin-ldapman*

You will get with fusiondirectory-plugin-ldapman package name, version, architecture and description in a table

fusiondirectory-plugin-ldapman package basic information: