libreoffice-core software package provides office productivity suite -- arch-dependent files, 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 libreoffice-core
libreoffice-core is installed in your system.
Make ensure the libreoffice-core package were installed using the commands given below,
$ sudo dpkg-query -l | grep libreoffice-core *
You will get with libreoffice-core package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Editors |
| Package | libreoffice-core |
| Version | 1:4.2.8-0ubuntu4 [amd64, i386] |
| Description | office productivity suite -- arch-dependent files |
| Sub Section | Editors |