kdebase-workspace-dev software package provides transitional package for kde-workspace-dev, 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 kdebase-workspace-dev
kdebase-workspace-dev is installed in your system.
Make ensure the kdebase-workspace-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep kdebase-workspace-dev *
You will get with kdebase-workspace-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | KDE |
| Package | kdebase-workspace-dev |
| Version | 4:4.11.11-0ubuntu0.2 |
| Description | transitional package for kde-workspace-dev |
| Sub Section | KDE |