Change packages d-h from sha1 to sha256

packages/gdbm.rb

@@ -1,19 +1,19 @@
 require 'package'
- 
+
 class Gdbm < Package
   description 'GNU dbm is a set of database routines that use extensible hashing.'
   homepage 'https://www.gnu.org/software/gdbm/'
   version '1.13'
   source_url 'ftp://ftp.gnu.org/gnu/gdbm/gdbm-1.13.tar.gz'
-  source_sha1 '7f2a8301497bbcac91808b011ca533380914fd21'
-  
+  source_sha256 '9d252cbd7d793f7b12bcceaddda98d257c14f4d1890d851c386c37207000a253'
+
   depends_on 'readline'
-  
+
   def self.build
     system './configure', '--disable-static', '--enable-shared', '--with-pic'
     system 'make'
   end
-  
+
   def self.install
     system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
   end