$ sudo apt-get update
$ sudo apt-get install ibus-libzhuyin 

ibus-libzhuyin is installed in your system.

Make ensure the ibus-libzhuyin package were installed using the commands given below,

$ sudo dpkg-query -l | grep ibus-libzhuyin *

You will get with ibus-libzhuyin package name, version, architecture and description in a table

ibus-libzhuyin package basic information: