libdmraid1.0.0.rc16 1.0.0.rc16-8ubuntu3 (amd64 binary) in ubuntu focal

 dmraid discovers, activates, deactivates and displays properties
 of software RAID sets (eg, ATARAID) and contained DOS partitions.
 .
 dmraid uses the Linux device-mapper to create devices with respective
 mappings for the ATARAID sets discovered.
 .
 This package contains the dmraid shared library, which implements
 the back half of dmraid, including on-disk metadata formats.