calligraactive software package provides QML version of Calligra, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install calligraactive
calligraactive is installed in your system.
Make ensure the calligraactive package were installed using the commands given below,
$ sudo dpkg-query -l | grep calligraactive *
You will get with calligraactive package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | KDE |
| Package | calligraactive |
| Version | 1:2.4.0-0ubuntu2.1 [amd64, i38 |
| Description | QML version of Calligra |
| Sub Section | KDE |