fcitx-config-gtk2 software package provides graphic Fcitx configuration tool - Gtk+ 2 version, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install fcitx-config-gtk2
fcitx-config-gtk2 is installed in your system.
Make ensure the fcitx-config-gtk2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep fcitx-config-gtk2 *
You will get with fcitx-config-gtk2 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | fcitx-config-gtk2 |
| Version | 0.4.7-1 |
| Description | graphic Fcitx configuration tool - Gtk+ 2 version |
| Sub Section | Utils |