agenda.app software package provides Calendar manager for GNUstep, 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 agenda.app
agenda.app is installed in your system.
Make ensure the agenda.app package were installed using the commands given below,
$ sudo dpkg-query -l | grep agenda.app *
You will get with agenda.app package name, version, architecture and description in a table
Distro | Ubuntu 12 04 lts precise pangolin |
Section | Miscellaneous |
Package | agenda.app |
Version | 0.41-2ubuntu2 |
Description | Calendar manager for GNUstep |
Sub Section | misc |