dotlrn software package provides e-learning portal system based on OpenACS, 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 dotlrn
dotlrn is installed in your system.
Make ensure the dotlrn package were installed using the commands given below,
$ sudo dpkg-query -l | grep dotlrn *
You will get with dotlrn package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Web Software |
| Package | dotlrn |
| Version | 2.5.0+dfsg-10 |
| Description | e-learning portal system based on OpenACS |
| Sub Section | Web |