* Package:    dev-ruby/racc-1.5.2
 * Repository: gentoo
 * Maintainer: ruby@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux ruby_targets_ruby26 ruby_targets_ruby27 userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Running unpack phase for all ...
 * Running prepare phase for all ...
 * Running prepare phase for all ...
Traceback (most recent call last):
	3: from <internal:gem_prelude>:2:in `<internal:gem_prelude>'
	2: from <internal:gem_prelude>:2:in `require'
	1: from /usr/lib64/ruby/2.5.0/rubygems.rb:17:in `<top (required)>'
/usr/lib64/ruby/2.5.0/rubygems.rb:17:in `require': cannot load such file -- rubygems/compatibility (LoadError)
 * ERROR: dev-ruby/racc-1.5.2::gentoo failed (prepare phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_prepare
 *   environment, line 2162:  Called ruby-ng_src_prepare
 *   environment, line 1818:  Called _ruby_invoke_environment 'all' '_ruby_apply_patches'
 *   environment, line  697:  Called _ruby_apply_patches
 *   environment, line  532:  Called all_ruby_prepare
 *   environment, line  797:  Called die
 * The specific snippet of code:
 *       rake lib/racc/parser-text.rb || die;
 * 
 * If you need support, post the output of `emerge --info '=dev-ruby/racc-1.5.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-ruby/racc-1.5.2::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/dev-ruby/racc-1.5.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-ruby/racc-1.5.2/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-ruby/racc-1.5.2/work/all/racc-1.5.2'
 * S: '/var/tmp/portage/dev-ruby/racc-1.5.2/work/all/racc-1.5.2'