Update less to include posix regex support

packages/less.rb

@@ -3,33 +3,26 @@ require 'package'
 class Less < Package
   description 'GNU less is a program similar to more, but which allows backward movement in the file as well as forward movement.'
   homepage 'https://www.gnu.org/software/less/'
-  version '487'
+  version '487-1'
   source_url 'http://www.greenwoodsoftware.com/less/less-487.tar.gz'
   source_sha256 'f3dc8455cb0b2b66e0c6b816c00197a71bf6d1787078adeee0bcf2aea4b12706'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/less-487-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/less-487-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/less-487-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/less-487-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '24f7449e9805cc789f5c28b952c0df4e80cc626c5b21e220aeb83850525e910c',
-     armv7l: '24f7449e9805cc789f5c28b952c0df4e80cc626c5b21e220aeb83850525e910c',
-       i686: '8862293e6c2c07eeffcd0eef489567fa9ceae40754d79d7396d0735631cc65ee',
-     x86_64: '4760372abc3b0c68d5f6cb0ec625323cd9496316544badbc8201287763844d61',
   })
 
-  depends_on 'buildessential' => :build
+  depends_on 'compressdoc' => :build
   depends_on 'ncurses'
 
   def self.build
-    system "./configure"
+    system "./configure --prefix=#{CREW_PREFIX} --with-regex=posix"
     system "make"
   end
 
   def self.install
     system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    system "compressdoc --gzip -9 #{CREW_DEST_PREFIX}/share/man/man1"
   end
 
   def self.check