/usr/bin/chasen-config is in chasen-dictutils 2.4.5-12.
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 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103  | #!/bin/sh
prefix=/usr
exec_prefix=${prefix}
sysconfdir=/etc
exec_prefix_set=no
usage()
{
    cat <<EOF
Usage: chasen-config [OPTIONS]
Options:
  [--prefix[=DIR]]
  [--exec-prefix[=DIR]]
  [--chasenrc-path]
  [--libs]
  [--cflags]
  [--dicdir]
  [--sharedir]
  [--mkchadic] 
  [--help]
  [--version]
EOF
    exit $1
}
if test $# -eq 0; then
    usage 1
fi
cflags=false
libs=false
while test $# -gt 0; do
    case "$1" in
    -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
    *) optarg= ;;
    esac
    case "$1" in
    --prefix=*)
	prefix=$optarg
        if test $exec_prefix_set = no ; then
          exec_prefix=$optarg
        fi
	;;
    --prefix)
	echo $prefix
	;;
    --exec-prefix=*)
	exec_prefix=$optarg
	exec_prefix_set=yes
	;;
    --exec-prefix)
	echo $exec_prefix
	;;
    --chasenrc-path)
	echo $sysconfdir/chasenrc
	;;
    --version)
	echo 2.4.5
	exit 0
	;;
    --help)
	usage 0
	;;
    --cflags)
        if test ${prefix}/include != /usr/include ; then
          includes=-I${prefix}/include
        fi
        echo $includes
       	;;
    --libs)
       	echo -L${prefix}/lib/x86_64-linux-gnu -lchasen
       	;;
    --dicdir)
       	echo /var/lib/chasen/dic/debian
       	;;
    --mkchadic)
       	echo ${prefix}/lib/x86_64-linux-gnu/chasen
       	;;
    *)
	usage
	exit 1
	;;
    esac
    shift
done
exit 0
 |