liburcu1 software package provides userspace RCU (read-copy-update) 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 liburcu1
liburcu1 is installed in your system.
Make ensure the liburcu1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep liburcu1 *
You will get with liburcu1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | liburcu1 |
| Version | 0.7.12-0ubuntu2 |
| Description | userspace RCU (read-copy-update) library |
| Sub Section | libs |