librelaxng-datatype-java software package provides Java datatype interface for RELAX NG, 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 librelaxng-datatype-java
librelaxng-datatype-java is installed in your system.
Make ensure the librelaxng-datatype-java package were installed using the commands given below,
$ sudo dpkg-query -l | grep librelaxng-datatype-java *
You will get with librelaxng-datatype-java package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Java |
| Package | librelaxng-datatype-java |
| Version | 1.0+ds1-3 |
| Description | Java datatype interface for RELAX NG |
| Sub Section | Java |