Using .new instead of .create

Otherwise .create() would fail instantly because it does not
populate the fields during the creation and can't create a
valid object.

lib/tasks/import_debian.rake

@@ -105,7 +105,7 @@ namespace :debshots do
             db_package = Package.find_by name: package[:Package]
             unless db_package
               Rails.logger.debug "No such package in our database. Creating one."
-              db_package = Package.create
+              db_package = Package.new
               stats_added += 1
             end