fcitx-frontend-qt5 software package provides Free Chinese Input Toy of X - Qt5 IM Module frontend, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install fcitx-frontend-qt5
fcitx-frontend-qt5 is installed in your system.
Make ensure the fcitx-frontend-qt5 package were installed using the commands given below,
$ sudo dpkg-query -l | grep fcitx-frontend-qt5 *
You will get with fcitx-frontend-qt5 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Libraries |
| Package | fcitx-frontend-qt5 |
| Version | 0.1.2-2+b2 [s390x], 0.1.2-2+b1 |
| Description | Free Chinese Input Toy of X - Qt5 IM Module frontend |
| Sub Section | libs |