libroaring-dev 0.2.65+ds-1 (ppc64el binary) in ubuntu focal

 Bitsets, also called bitmaps, are commonly used as fast data structures.
 Unfortunately, they can use too much memory. To compensate, we often use
 compressed bitmaps.
 Roaring bitmaps are compressed bitmaps which tend to outperform conventional
 compressed bitmaps such as WAH, EWAH or Concise.
 .
 This package provides library headers.