libregexp-java-doc software package provides Documentation for the Regular expression library, 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 libregexp-java-doc
libregexp-java-doc is installed in your system.
Make ensure the libregexp-java-doc package were installed using the commands given below,
$ sudo dpkg-query -l | grep libregexp-java-doc *
You will get with libregexp-java-doc package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Java |
| Package | libregexp-java-doc |
| Version | 1.5-3build1 |
| Description | Documentation for the Regular expression library |
| Sub Section | Java |