libxen-dev 4.11.4+24-gddaaccbbab-1ubuntu2 (amd64 binary) in ubuntu hirsute

 This package contains the public headers and static libraries for Xen.
 .
 The libxenlight library is intended as a common base for all Xen toolstack
 developers. The libxlutil library contains additional helpers which may
 be useful to toolstack developers.
 .
 The libxenstore library allows userspace processes to interact with
 the XenStore database. Command line tools for accessing xenstore are
 provided is via the xenstore-utils package.
 .
 Most of the other included libraries are internal, and intended for
 use by the Xen toolstack, rather than directly.