Upgrading ruby need to set the RUBY_TARGETS in the make.conf Calculating dependencies... done! [ebuild NS ] dev-lang/ruby-2.1.6-r1:2.1::gentoo [1.9.3_p551-r1:1.9::gentoo, 2.0.0_p645:2.0::gentoo] USE="berkdb gdbm ipv6 ncurses rdoc readline ssl -debug -doc -examples -rubytests -socks5 -xemacs" 9 165 KiB [ebuild U ] dev-ruby/rubygems-2.2.5-r1::gentoo [2.2.5::gentoo] USE="-server {-test}" RUBY_TARGETS="ruby19 ruby20 ruby21%*" 0 KiB [ebuild U ] virtual/rubygems-10::gentoo [9::gentoo] RUBY_TARGETS="ruby19 ruby20 ruby21%*" 0 KiB [ebuild U ] dev-ruby/rake-0.9.6-r1::gentoo [0.9.6::gentoo] USE="-doc {-test}" RUBY_TARGETS="ruby19 ruby20 ruby21%*" 0 KiB [ebuild U ] dev-ruby/json-1.8.2-r1::gentoo [1.8.0::gentoo] USE="-doc {-test}" RUBY_TARGETS="ruby19 ruby20 ruby21%* (-jruby%)" 149 KiB [ebuild U ] dev-ruby/racc-1.4.11::gentoo [1.4.9::gentoo] USE="-doc {-test}" RUBY_TARGETS="ruby19 ruby20 ruby21%*" 111 KiB [ebuild U ] dev-ruby/rdoc-4.0.1-r2::gentoo [4.0.1-r1::gentoo] USE="-doc {-test}" RUBY_TARGETS="ruby19 ruby20 ruby21%*" 0 KiB Total: 8 packages (7 upgrades, 1 in new slot), Size of downloads: 9 435 KiB The following USE changes are necessary to proceed: (see "package.use" in the portage(5) man page for more details) # required by dev-ruby/rdoc-4.0.1-r2::gentoo[-test,ruby_targets_ruby21] # required by dev-lang/ruby-2.1.6-r1::gentoo[rdoc] # required by dev-ruby/racc-1.4.11::gentoo[ruby_targets_ruby21] >=virtual/rubygems-10 ruby_targets_ruby21 # required by dev-lang/ruby-2.1.6-r1::gentoo # required by virtual/rubygems-10::gentoo[ruby_targets_ruby21] # required by dev-ruby/json-1.8.2-r1::gentoo # required by dev-ruby/rdoc-4.0.1-r2::gentoo[ruby_targets_ruby21] # required by dev-lang/ruby-1.9.3_p551-r1::gentoo[rdoc] # required by dev-ruby/rubygems-2.2.5-r1::gentoo[ruby_targets_ruby19] >=dev-ruby/rake-0.9.6-r1 ruby_targets_ruby21 . . . Looking a the make.defaults (desktop profile), we have # Manuel Rüger <mrueg@gentoo.org> (16 Mar 2014) # Default Ruby build targets RUBY_TARGETS="ruby19 ruby20" Please upgrade make.defaults and add ruby21 Reproducible: Always
*** This bug has been marked as a duplicate of bug 556414 ***