librbd-dev 16.2.6-0ubuntu0.21.04.2 (armhf binary) in ubuntu hirsute

 RBD is a block device striped across multiple distributed objects
 in RADOS, a reliable, autonomic distributed object storage cluster
 developed as part of the Ceph distributed storage system. This is a
 shared library allowing applications to manage these block devices.
 .
 This package contains development files needed for building applications that
 link against librbd1.