libcifti-doc 1.5.3-3ubuntu1 (riscv64 binary) in ubuntu groovy

 CIFTI (Connectivity Informatics Technology Initiative) standardizes the file
 formats for storage of connectivity data. These formats are developed by the
 Human Connectome Project and other interested parties.
 .
 CiftiLib is a C++ library for CIFTI-1 and CIFTI-2 file I/O, supporting both
 on-disk and in-memory access. It also provides facilities for reading and
 writing generic NIfTI-1 and NIfTI-2 files.
 .
 This package provides the documentation.