flashcache-utils software package provides write-back block device cache for Linux (user space utilities), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install flashcache-utils
flashcache-utils is installed in your system.
Make ensure the flashcache-utils package were installed using the commands given below,
$ sudo dpkg-query -l | grep flashcache-utils *
You will get with flashcache-utils package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | flashcache-utils |
| Version | 3.1.3+git20150701-2ubuntu2 |
| Description | write-back block device cache for Linux (user space utilities) |
| Sub Section | Utils |