/usr/bin/utf8 is in fonty-rg 0.5.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | #!/bin/sh
unicode_start
font=LatCyrGr-16.psf
if [ -n "$1" ]; then
  font="$1"	
  if [ "$1" = "2" ]; then
    font="chavo.psf"
  fi
fi
   
consolechars -f "$font" -k rg.fallback
 |