This file is indexed.

postrm is in libc6-i386 2.23-0ubuntu3.

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" = remove ]; then
    # Native multiarch packages declare a Replaces: on the corresponding
    # biarch package. Therefore if both a biarch package and the corresponding
    # multiarch package are installed, then the multiarch package is removed,
    # and then the biarch package is removed, the dynamic linker symlink
    # becomes a dangling symlink. Remove it in that case.
    if [ -h /lib/ld-linux.so.2 ] && [ ! -f /lib/ld-linux.so.2 ]; then
        rm /lib/ld-linux.so.2
    fi
fi

if [ "$1" = deconfigure ]; then
    :; # blah, do something useful with ldso
fi



exit 0