fonts-nanum-extra 20200506-1 (riscv64 binary) in ubuntu groovy

 Nanum font families are Korean font families which are intended for
 use on computer screens. These fonts are good with computer LCD
 monitors because they have used rich hinting techniques like subpixel
 rendering.
 .
 This package includes additional handwriting font families, "eco" font
 families with tiny holes inside their strokes, extra-bold and light forms of
 the commonly-used Korean font families.