$ sudo apt-get update
$ sudo apt-get install libtokyocabinet9 

libtokyocabinet9 is installed in your system.

Make ensure the libtokyocabinet9 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libtokyocabinet9 *

You will get with libtokyocabinet9 package name, version, architecture and description in a table

libtokyocabinet9 package basic information: