# Enable upgrage or downgrade to a version

						# with visible KEYWORDS when the installed

						# version is masked by KEYWORDS, but never

						# reinstall the same exact version only due

						# to a KEYWORDS mask.

						if installed and matched_packages and \

							pkgsettings._getMissingKeywords(

							pkg.cpv, pkg.metadata):

							different_version = None

							for avail_pkg in matched_packages:

								if not portage_dep.cpvequal(

									pkg.cpv, avail_pkg.cpv):

									different_version = avail_pkg

									break

							if different_version is not None:

								# Only reinstall for KEYWORDS if

								# it's not the same version.

								continue