    # File lib/chef/provider/package/zypper.rb, line 94
            def upgrade_package(name, version)
              if version
                run_command(
                  :command => "zypper -n --no-gpg-checks install -l #{name}=#{version}"
                )
              else
                run_command(
                  :command => "zypper -n --no-gpg-checks install -l #{name}"
                )
              end
            end