# emerge --depclean * Always study the list of packages to be cleaned for any obvious * mistakes. Packages that are part of the world set will always * be kept. They can be manually added to this set with * `emerge --noreplace <atom>`. Packages that are listed in * package.provided (see portage(5)) will be removed by * depclean, even if they are part of the world set. * * As a safety measure, depclean will not remove any packages * unless *all* required dependencies have been resolved. As a * consequence, it is often necessary to run `emerge --update * --newuse --deep @world` prior to depclean. Calculating dependencies... done! >>> Calculating removal order... !!! 'sys-apps/less' (virtual/pager) is part of your system profile. !!! Unmerging it may be damaging to your system.
how cuold i do now?