This file is indexed.

postinst is in php7.2-readline 7.2.3-1ubuntu1.

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.

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#!/bin/sh

set -e


if [ "$1" = "configure" ]; then
    # Install the new versioned configuration
    inidir=/etc/php/7.2/mods-available

    if [ -e /usr/lib/php/php-maintscript-helper ] ; then
	. /usr/lib/php/php-maintscript-helper

	for dsoname in readline; do
	    inifile=${dsoname}.ini

	    # Register new conffile with UCF
	    ucf /usr/share/php7.2-readline/readline/${inifile} ${inidir}/${inifile}
	    ucfr --force php7.2-readline ${inidir}/${inifile}
	    
	    if [ -f "${inidir}/${inifile}.dpkg-new" ]; then
		md5sum="$(md5sum ${inidir}/${inifile}.dpkg-new | sed -e 's/ .*//')"
		old_md5sum="$(md5sum ${inidir}/${inifile} | sed -e 's/ .*//')"
		if [ "$md5sum" = "$old_md5sum" ]; then
		    mv "${inidir}/${inifile}.dpkg-new" "${inidir}/${inifile}"
		fi
	    fi
	
	    php_invoke enmod 7.2 ALL ${dsoname}
	done
    fi
fi



exit 0