postrm is in libnss-sss 1.13.4-1ubuntu1.
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.
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 | #!/bin/sh
set -e
# This code was taken from libnss-myhostname, which got it from nss-mdns:
log() {
echo "$*"
}
remove_nss_entry() {
log "Checking NSS setup..."
# abort if /etc/nsswitch.conf does not exist
if ! [ -e /etc/nsswitch.conf ]; then
log "Could not find /etc/nsswitch.conf."
return
fi
sed -i --regexp-extended '
/^(passwd|group|shadow|netgroup|services):/ {
s/\bsss\b//g
s/[[:space:]]+$//
}
' /etc/nsswitch.conf
}
case "$1" in
remove|purge)
if [ "${DPKG_MAINTSCRIPT_PACKAGE_REFCOUNT:-1}" = 1 ]; then
remove_nss_entry
fi
;;
upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
;;
*)
echo "postrm called with unknown argument \`$1'" >&2
exit 1
;;
esac
|