ceph-osd 13.2.6-0ubuntu0.19.04.4 (s390x binary) in ubuntu disco

 Ceph is a massively scalable, open-source, distributed
 storage system that runs on commodity hardware and delivers object,
 block and file system storage.
 .
 This package contains the Object Storage Daemon for the Ceph storage system.
 It is responsible for storing objects on a local file system
 and providing access to them over the network.