* Package:    dev-ruby/regexp_parser-0.4.1
 * Repository: gentoo
 * Maintainer: ruby@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux ruby_targets_ruby21 userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
 * Running unpack phase for all ...
>>> Unpacking regexp_parser-0.4.1.tar.gz to /var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work/all
>>> Source unpacked in /var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work
>>> Preparing source in /var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work ...
 * Running prepare phase for all ...
 * Running source copy phase for ruby21 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work ...
 * Running compile phase for ruby21 ...
ragel -F1 -R /var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work/ruby21/regexp_parser-0.4.1/lib/regexp_parser/scanner/scanner.rl -o /var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work/ruby21/regexp_parser-0.4.1/lib/regexp_parser/scanner.rb
ragel: cannot use fret in -B mode
rake aborted!
Command failed with status (1): [ragel -F1 -R /var/tmp/portage/dev-ruby/reg...]
/var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work/ruby21/regexp_parser-0.4.1/Rakefile:32:in `block (3 levels) in <top (required)>'
/var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work/ruby21/regexp_parser-0.4.1/Rakefile:29:in `each'
/var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work/ruby21/regexp_parser-0.4.1/Rakefile:29:in `block (2 levels) in <top (required)>'
Tasks: TOP => ragel:rb
(See full trace by running task with --trace)
 * ERROR: dev-ruby/regexp_parser-0.4.1::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  115:  Called src_compile
 *   environment, line 4455:  Called ruby-ng_src_compile
 *   environment, line 4152:  Called _ruby_each_implementation 'each_ruby_compile'
 *   environment, line  500:  Called _ruby_invoke_environment 'ruby21' 'each_ruby_compile'
 *   environment, line  603:  Called each_ruby_compile
 *   environment, line  906:  Called die
 * The specific snippet of code:
 *       ${RUBY} -S rake ragel:rb || die
 * 
 * If you need support, post the output of `emerge --info '=dev-ruby/regexp_parser-0.4.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-ruby/regexp_parser-0.4.1::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=  CLASSPATH="" JAVA_HOME=""
JAVACFLAGS="" COMPILER=""
and of course, the output of emerge --info =regexp_parser-0.4.1
 * The complete build log is located at '/var/log/portage/dev-ruby:regexp_parser-0.4.1:20170114-102030.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-ruby/regexp_parser-0.4.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-ruby/regexp_parser-0.4.1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work/ruby21/regexp_parser-0.4.1'
 * S: '/var/tmp/portage/dev-ruby/regexp_parser-0.4.1/work/ruby21/regexp_parser-0.4.1'