Sync successful and kits in alignment! :)

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild     U  ] dev-ruby/bundler-2.3.18:2::ruby-kit [2.2.0:2::ruby-kit] USE="-doc* -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild  N     ] dev-ruby/rbs-2.6.0::ruby-kit  USE="-doc -test" RUBY_TARGETS="ruby31 -ruby27 -ruby30" 0 KiB
[ebuild     U  ] dev-ruby/power_assert-2.0.1::ruby-kit [1.2.0::ruby-kit] USE="-doc -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby24%) (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild     U  ] dev-ruby/did_you_mean-1.6.1:2.6::ruby-kit [1.5.0:2.6::ruby-kit] USE="-test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild  N     ] dev-ruby/net-ftp-0.1.3::ruby-kit  USE="-doc -test" RUBY_TARGETS="ruby31 -ruby27 -ruby30" 0 KiB
[ebuild     U  ] dev-ruby/rake-19::ruby-kit [13.0.1::ruby-kit] USE="-doc -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby24%) (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild     U  ] dev-ruby/json-2.6.2:2::ruby-kit [2.3.1:2::ruby-kit] USE="-doc -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild  N     ] dev-ruby/rexml-3.2.5:3::ruby-kit  USE="-test" RUBY_TARGETS="ruby31 -ruby27 -ruby30" 0 KiB
[ebuild     U  ] dev-ruby/minitest-5.16.2:5::ruby-kit [5.14.2:5::ruby-kit] USE="-doc -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild  N     ] dev-ruby/rss-0.2.9::ruby-kit  USE="-doc -test" RUBY_TARGETS="ruby31 -ruby27 -ruby30" 0 KiB
[ebuild     U  ] dev-ruby/test-unit-3.5.3:2::ruby-kit [3.3.7:2::ruby-kit] USE="-doc -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild  N     ] dev-ruby/typeprof-0.21.3::ruby-kit  USE="-test" RUBY_TARGETS="ruby31 -ruby27 -ruby30" 0 KiB
[ebuild     U  ] dev-ruby/kpeg-1.3.1:1::ruby-kit [1.1.0-r1:1::ruby-kit] USE="-doc -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby24%) (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild     U  ] dev-ruby/racc-1.6.0::ruby-kit [1.5.2::ruby-kit] USE="-doc -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30 (-ruby25%) (-ruby26%*)" 0 KiB
[ebuild  N     ] dev-ruby/stringio-3.0.2::ruby-kit  USE="-doc -test" RUBY_TARGETS="ruby31 -ruby27 -ruby30" 0 KiB
[ebuild  N     ] dev-ruby/psych-4.0.4::ruby-kit  USE="-doc -test" RUBY_TARGETS="ruby31 -ruby27 -ruby30" 0 KiB
[ebuild     U  ] dev-ruby/rdoc-6.4.0::ruby-kit [6.2.0::ruby-kit] USE="-doc -test" RUBY_TARGETS="ruby31%* -ruby27* -ruby30% (-ruby24%) (-ruby25%) (-ruby26%*)" 0 KiB

Total: 17 packages (10 upgrades, 7 new), Size of downloads: 0 KiB

Would you like to merge these packages? [Yes/No] 
>>> Verifying ebuild manifests
>>> Emerging (1 of 17) dev-ruby/bundler-2.3.18::ruby-kit
>>> Installing (1 of 17) dev-ruby/bundler-2.3.18::ruby-kit
>>> Emerging (2 of 17) dev-ruby/rbs-2.6.0::ruby-kit
>>> Installing (2 of 17) dev-ruby/rbs-2.6.0::ruby-kit
>>> Emerging (3 of 17) dev-ruby/power_assert-2.0.1::ruby-kit
>>> Installing (3 of 17) dev-ruby/power_assert-2.0.1::ruby-kit
>>> Emerging (4 of 17) dev-ruby/did_you_mean-1.6.1::ruby-kit
>>> Installing (4 of 17) dev-ruby/did_you_mean-1.6.1::ruby-kit
>>> Emerging (5 of 17) dev-ruby/net-ftp-0.1.3::ruby-kit
>>> Installing (5 of 17) dev-ruby/net-ftp-0.1.3::ruby-kit
>>> Emerging (6 of 17) dev-ruby/rake-19::ruby-kit
>>> Failed to emerge dev-ruby/rake-19, Log file:
>>>  '/run/portage/dev-ruby/rake-19/temp/build.log'
>>> Jobs: 5 of 17 complete, 1 failed                Load avg: 1.40, 1.54, 4.91
 * Package:    dev-ruby/rake-19
 * Repository: ruby-kit
 * USE:        amd64 elibc_glibc kernel_linux ruby_targets_ruby31 userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
 * Running unpack phase for all ...
>>> Unpacking rake-19-ecfe7fe.tar.gz to /run/portage/dev-ruby/rake-19/work/all
>>> Source unpacked in /run/portage/dev-ruby/rake-19/work
>>> Preparing source in /run/portage/dev-ruby/rake-19/work ...
 * Running prepare phase for all ...
 * Running prepare phase for all ...
 * Running source copy phase for ruby31 ...
>>> Source prepared.
>>> Configuring source in /run/portage/dev-ruby/rake-19/work ...
 * Running configure phase for ruby31 ...
>>> Source configured.
>>> Compiling source in /run/portage/dev-ruby/rake-19/work ...
 * Running compile phase for ruby31 ...
 * Running compile phase for all ...
>>> Source compiled.
 * Skipping make test/check due to ebuild restriction.
>>> Test phase [disabled because of RESTRICT=test]: dev-ruby/rake-19

>>> Install dev-ruby/rake-19 into /run/portage/dev-ruby/rake-19/image
 * Running install phase for ruby31 ...
-e:1:in `eval': (eval):1: syntax error, unexpected symbol literal, expecting `do' or '{' or '(' (SyntaxError)
--- !ruby/object:Gem::Specification 
                ^
(eval):2: syntax error, unexpected ':', expecting end-of-input
name: rake
    ^
	from -e:1:in `<main>'
 * ERROR: dev-ruby/rake-19::ruby-kit failed (install phase):
 *   Unable to generate gemspec file.
 * 
 * Call stack:
 *     ebuild.sh, line   93:  Called src_install
 *   environment, line 2164:  Called ruby-ng_src_install
 *   environment, line 1779:  Called _ruby_each_implementation 'each_ruby_install'
 *   environment, line  496:  Called _ruby_invoke_environment 'ruby31' 'each_ruby_install'
 *   environment, line  628:  Called each_ruby_install
 *   environment, line  860:  Called each_fakegem_install
 *   environment, line  810:  Called ruby_fakegem_install_gemspec
 *   environment, line 2049:  Called die
 * The specific snippet of code:
 *       fi ) || die "Unable to generate gemspec file.";
 * 
 * If you need support, post the output of `emerge --info '=dev-ruby/rake-19::ruby-kit'`,
 * the complete build log and the output of `emerge -pqv '=dev-ruby/rake-19::ruby-kit'`.
 * The complete build log is located at '/run/portage/dev-ruby/rake-19/temp/build.log'.
 * The ebuild environment file is located at '/run/portage/dev-ruby/rake-19/temp/environment'.
 * Working directory: '/run/portage/dev-ruby/rake-19/work/ruby31/rake-19'
 * S: '/run/portage/dev-ruby/rake-19/work/ruby31/rake-19'

 * Messages for package dev-ruby/rake-19:

 * ERROR: dev-ruby/rake-19::ruby-kit failed (install phase):
 *   Unable to generate gemspec file.
 * 
 * Call stack:
 *     ebuild.sh, line   93:  Called src_install
 *   environment, line 2164:  Called ruby-ng_src_install
 *   environment, line 1779:  Called _ruby_each_implementation 'each_ruby_install'
 *   environment, line  496:  Called _ruby_invoke_environment 'ruby31' 'each_ruby_install'
 *   environment, line  628:  Called each_ruby_install
 *   environment, line  860:  Called each_fakegem_install
 *   environment, line  810:  Called ruby_fakegem_install_gemspec
 *   environment, line 2049:  Called die
 * The specific snippet of code:
 *       fi ) || die "Unable to generate gemspec file.";
 * 
 * If you need support, post the output of `emerge --info '=dev-ruby/rake-19::ruby-kit'`,
 * the complete build log and the output of `emerge -pqv '=dev-ruby/rake-19::ruby-kit'`.
 * The complete build log is located at '/run/portage/dev-ruby/rake-19/temp/build.log'.
 * The ebuild environment file is located at '/run/portage/dev-ruby/rake-19/temp/environment'.
 * Working directory: '/run/portage/dev-ruby/rake-19/work/ruby31/rake-19'
 * S: '/run/portage/dev-ruby/rake-19/work/ruby31/rake-19'

 * GNU info directory index is up-to-date.
 * After world updates, it is important to remove obsolete packages with
 * emerge --depclean. Refer to `man emerge` for more information.