extra/sed: post-deinstall script to restore busybox links

extra/sed/APKBUILD

@@ -1,14 +1,16 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=sed
 pkgver=4.1.5
-pkgrel=2
+pkgrel=3
 subpackages="$pkgname-doc"
 pkgdesc="GNU stream editor"
 url="http://www.gnu.org/software/sed"
 license="GPL"
 depends="uclibc"
 makedepends=""
-source="ftp://ftp.gnu.org/pub/gnu/$pkgname/$pkgname-$pkgver.tar.gz"
+install="$pkgname.post-deinstall"
+source="ftp://ftp.gnu.org/pub/gnu/$pkgname/$pkgname-$pkgver.tar.gz
+	$install"
 
 build() { 
 	cd "$srcdir/$pkgname-$pkgver"
@@ -21,4 +23,5 @@ build() {
 	make DESTDIR="$pkgdir" install
 }
 
-md5sums="7a1cbbbb3341287308e140bd4834c3ba  sed-4.1.5.tar.gz"
+md5sums="7a1cbbbb3341287308e140bd4834c3ba  sed-4.1.5.tar.gz
+b84506d253e04db3c5af9016fead45a3  sed.post-deinstall"

extra/sed/sed.post-deinstall

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+busybox --install -s