Install kpartx by entering the following commands in the terminal:
sudo apt update sudo apt install kpartx
Description:
create device mappings for partitions
Kpartx can be used to set up device mappings for the partitions of any partitioned block device. It is part of the Linux multipath-tools.
Homepage: http://christophe.varoqui.free.fr/
Version: 0.7.4-2ubuntu3
Section: admin