postrm is in libc6 2.27-3ubuntu1.
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 | #! /bin/sh
set -e
if [ "$1" = remove ]; then
if command -v suidunregister >/dev/null 2>&1 && [ -e /etc/suid.conf ]; then
if [ -x /usr/lib/pt_chown ]; then
suidunregister -s libc6 /usr/lib/pt_chown
elif [ -x /usr/libexec/pt_chown ]; then
suidunregister -s libc6 /usr/libexec/pt_chown
fi
fi
# When both the multiarch and the corresponding biarch packages are
# installed, removing the multiarch package will remove the dynamic
# linker. Recreate it in the postinst.
ARCH=${DPKG_MAINTSCRIPT_ARCH:-$(dpkg --print-architecture)}
case "${ARCH}" in
kfreebsd-i386 | s390 | powerpc)
target="/lib32/ld.so.1"
;;
i386 | sparc)
target="/lib32/ld-linux.so.2"
;;
*)
target="$(dpkg-query -L libc6-${ARCH} 2>/dev/null | grep -E '/lib.*/ld-[0-9.]+\.so$' || true)"
;;
esac
if [ -f "$target" ] && ! [ -f /lib64/ld-linux-x86-64.so.2 ] ; then
ln -sf ${target#$(dirname /lib64/ld-linux-x86-64.so.2)/} /lib64/ld-linux-x86-64.so.2
fi
fi
if [ "$1" = deconfigure ]; then
:; # blah, do something useful with ldso
fi
# Automatically added by dh_installdebconf/11.1.6ubuntu1
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
db_purge
fi
# End automatically added section
exit 0
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