ocfs2-tools-dev 1.8.5-5ubuntu1 (arm64 binary) in ubuntu cosmic

 OCFS2 is a general purpose cluster filesystem. Unlike the initial release
 of OCFS, which supported only Oracle database workloads, OCFS2 provides
 full support as a general purpose filesystem. OCFS2 is a complete rewrite
 of the previous version, designed to work as a seamless addition to the
 Linux kernel.
 .
 This package installs the development headers and static libraries.