# File lib/chef/provider/package/zypper.rb, line 103
        def upgrade_package(name, version)
          if zypper_version < 1.0
            run_command(
              :command => "zypper install -y #{name}"
            )
          elsif 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