postinst is in mecab-naist-jdic 0.6.3.b-20111013-8.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
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 | #!/bin/sh 
# postinst script for mecab-naist-jdic
#
# see: dh_installdeb(1)
set -e
priority="100"
srcdir="/usr/share/mecab/dic/naist-jdic-eucjp"
destdir="/var/lib/mecab/dic/naist-jdic"
encoding="UTF-8"
gendictdata()
{
    echo "Now generating naist-jdic data for Mecab. This may take a while..."
    [ -d "${srcdir}" ] && [ -d "${destdir}" ] || exit 1
    /usr/lib/mecab/mecab-dict-index -d "${srcdir}" -o "${destdir}" \
     -f EUC-JP -t "${encoding}"
    sed -e s/EUC-JP/$encoding/ "${destdir}"-eucjp/dicrc >"${destdir}"/dicrc
    echo "Check ${destdir} directory."
}
case "$1" in
    configure)
    gendictdata
    update-alternatives \
     --install /var/lib/mecab/dic/debian mecab-dictionary "${destdir}" "${priority}"
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
 |