Binary package “libspatialindex-c6” in ubuntu jammy

General framework for developing spatial indices - C library

 Spatialindex is a C++ library that provides a framework for
 developing spatial indices. Currently it defines generic interfaces,
 provides simple main memory and disk based storage managers and a
 robust implementation of an R*-tree, an MVR-tree and a TPR-tree.
 This package contains the SpatialIndex shared library for C.