Update dpkg package

Add bz2 and xzutils dependencies

Add pre-built binaries

packages/dpkg.rb

@@ -3,10 +3,25 @@ require 'package'
 class Dpkg < Package
   description 'A medium-level package manager for Debian'
   homepage 'https://anonscm.debian.org/git/dpkg/'
-  version '1.19.0.5-test'
+  version '1.19.0.5'
   source_url 'https://salsa.debian.org/dpkg-team/dpkg/-/archive/1.19.0.5/dpkg-1.19.0.5.tar.gz'
   source_sha256 'd38308afcd5d7896bbd1f946875b90f9d8510a8a96b44e4f14e781285e5d9641'
 
+  binary_url ({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/dpkg-1.19.0.5-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/dpkg-1.19.0.5-chromeos-armv7l.tar.xz',
+       i686: 'https://dl.bintray.com/chromebrew/chromebrew/dpkg-1.19.0.5-chromeos-i686.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/dpkg-1.19.0.5-chromeos-x86_64.tar.xz',
+  })
+  binary_sha256 ({
+    aarch64: 'd947f4af5584d878462fdb0b7fce220ae3b1f15a6140ec2ed3cf447f8ea80fbb',
+     armv7l: 'd947f4af5584d878462fdb0b7fce220ae3b1f15a6140ec2ed3cf447f8ea80fbb',
+       i686: '19f40a5186dccbe3a135defe6440b2b5c4f0c05d5b4878046e8fb23b330978d5',
+     x86_64: '2075f9d91e997890c2906e0b1c53e705bfd97b99b14de4fd5e1cb9ca3a67b038',
+  })
+
+  depends_on 'bz2'
+  depends_on 'xzutils'
   depends_on 'icu4c' => :build
 
   def self.build
@@ -19,11 +34,12 @@ class Dpkg < Package
     end
   end
 
-    def self.preinstall
-  if File.exists? "#{CREW_PREFIX}/var/lib/dpkg/status" then
+  def self.preinstall
+    if File.exists? "#{CREW_PREFIX}/var/lib/dpkg/status" then
       system "mv #{CREW_PREFIX}/var/lib/dpkg/status #{CREW_PREFIX}/var/lib/dpkg/status.old"
     end
   end
+
   def self.install
     Dir.chdir ("dpkg") do
       system "make install DESTDIR=#{CREW_DEST_DIR}"
@@ -39,7 +55,8 @@ class Dpkg < Package
       system 'chmod a+x dpkg'
     end
   end
-      def self.postinstall
+
+  def self.postinstall
     if File.exists? "#{CREW_PREFIX}/var/lib/dpkg/status.old" then
       system "cat #{CREW_PREFIX}/var/lib/dpkg/status.old >> #{CREW_PREFIX}/var/lib/dpkg/status"
       system "rm #{CREW_PREFIX}/var/lib/dpkg/status.old"