libgdcm2-dev 2.8.8-9ubuntu4 (ppc64el binary) in ubuntu focal

 Grassroots DiCoM is a C++ library for DICOM medical files. It is
 automatically wrapped to python/C#/Java (using swig). It supports
 RAW,JPEG (lossy/lossless),J2K,JPEG-LS, RLE and deflated.
 .
 Headers and static libraries for libgdcm. These are not needed to use
 GDCM, but are needed to build plugins or programs that link against
 libgdcm.