postinst is in libpaper1 1.1.24+nmu4ubuntu1.
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 | #! /bin/sh -e
. /usr/share/debconf/confmodule
#case "$1" in
#configure)
# if [ ! -e /etc/papersize ]; then
# if db_get libpaper/defaultpaper; then
# echo $RET > /etc/papersize
# fi
# fi
#;;
#esac
if [ "$1" ]; then
db_get libpaper/defaultpaper
echo $RET > /etc/papersize.dpkg-inst
# it is okay if /etc/papersize does not exist
md5_old=`md5sum /etc/papersize 2> /dev/null | awk '{print $1}'`
md5_inst=`md5sum /etc/papersize.dpkg-inst | awk '{print $1}'`
ucf --debconf-ok /etc/papersize.dpkg-inst /etc/papersize
md5_new=`md5sum /etc/papersize 2> /dev/null | awk '{print $1}'`
# if papersize changed, run hooks
if [ "$md5_old" != "$md5_new" ]; then
if [ -d /etc/libpaper.d ]; then
run-parts /etc/libpaper.d
fi
fi
# cleanup clutter
if [ -e /etc/papersize.dpkg-inst ]; then
if [ "$md5_inst" = "$md5_new" ]; then
rm -f /etc/papersize.dpkg-inst
fi
fi
fi
exit 0
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