libnetpbm11 2:11.01.00-2build1 (riscv64 binary) in ubuntu lunar

 Netpbm is a toolkit for manipulation of graphic images, including
 conversion of images between a variety of different formats. There
 are over 220 separate tools in the package including converters for
 more than 80 graphics formats.
 .
 This package contains the shared libraries used by netpbm.