$ sudo apt-get update
$ sudo apt-get install libsqlite3-mod-blobtoxy 

libsqlite3-mod-blobtoxy is installed in your system.

Make ensure the libsqlite3-mod-blobtoxy package were installed using the commands given below,

$ sudo dpkg-query -l | grep libsqlite3-mod-blobtoxy *

You will get with libsqlite3-mod-blobtoxy package name, version, architecture and description in a table

libsqlite3-mod-blobtoxy package basic information: