block-modules-4.4.0-21-powerpc software package provides Block storage devices, 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 block-modules-4.4.0-21-powerpc
block-modules-4.4.0-21-powerpc is installed in your system.
Make ensure the block-modules-4.4.0-21-powerpc package were installed using the commands given below,
$ sudo dpkg-query -l | grep block-modules-4.4.0-21-powerpc*
You will get with block-modules-4.4.0-21-powerpc package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | debian-installer udeb packages |
| Package | block-modules-4.4.0-21-powerpc |
| Version | 4.4.0-21.37 |
| Description | Block storage devices |
| Sub Section | Debian-installer |