version up : gzip 1.5.

component/gzip/buildout.cfg

 [buildout]
+extends =
+  ../xz-utils/buildout.cfg
 parts =
   gzip
 
-[gzip-drop.gets.patch]
-recipe = hexagonit.recipe.download
-url = ${:_profile_base_location_}/${:filename}
-md5sum = d9b1156f912c8cf006f140482918ebc9
-download-only = true
-filename = drop.gets.patch
-
 [gzip]
-virtual-depends = ${gzip-drop.gets.patch:md5sum}
 recipe = hexagonit.recipe.cmmi
-
-patch-options = -p1
-patches =
-  ${gzip-drop.gets.patch:location}/${gzip-drop.gets.patch:filename}
-
-url = ftp://ftp.gnu.org/pub/gnu/gzip/gzip-1.4.tar.gz
-md5sum = e381b8506210c794278f5527cba0e765
+url = ftp://ftp.gnu.org/pub/gnu/gzip/gzip-1.5.tar.xz
+md5sum = 2a431e169b6f62f7332ef6d47cc53bae
+environment =
+  PATH=${xz-utils:location}/bin:%(PATH)s