* Package:    dev-ruby/prawn-core-0.8.4-r2
 * Repository: gentoo
 * Maintainer: ruby@gentoo.org
 * USE:        abi_x86_64 amd64 doc elibc_glibc kernel_linux ruby_targets_ruby19 test userland_GNU
 * FEATURES:   sandbox test userpriv usersandbox
Installed LAPACK for library directory lib64
  [1]   reference *
Installed BLAS for library directory lib64
  [1]   reference *
Installed CBLAS for library directory lib64
  [1]   gsl
  [2]   reference *
>>> Unpacking source...
 * Running unpack phase for all ...
 * Unpacking .gem file... ...
 [ ok ]
 * Uncompressing metadata ...
 [ ok ]
 * Unpacking data.tar.gz ...
 [ ok ]
>>> Source unpacked in /tmp/portage/dev-ruby/prawn-core-0.8.4-r2/work
>>> Preparing source in /tmp/portage/dev-ruby/prawn-core-0.8.4-r2/work ...
 * Running prepare phase for all ...
 * Applying prawn-core-0.8.4-ruby19-document.patch ...
 [ ok ]
 * Running source copy phase for ruby19 ...
>>> Source prepared.
>>> Configuring source in /tmp/portage/dev-ruby/prawn-core-0.8.4-r2/work ...
>>> Source configured.
>>> Compiling source in /tmp/portage/dev-ruby/prawn-core-0.8.4-r2/work ...
 * Running compile phase for all ...
Invalid gemspec in [/usr/lib64/ruby/gems/1.9.1/specifications/ZenTest-4.9.0.gemspec]: Illformed requirement ["< 2.1, >= 1.8"]
rake aborted!
ERROR: 'rake/rdoctask' is obsolete and no longer supported. Use 'rdoc/task' (available in RDoc 2.4.2+) instead.
/tmp/portage/dev-ruby/prawn-core-0.8.4-r2/work/all/prawn-core-0.8.4/Rakefile:4:in `<top (required)>'
(See full trace by running task with --trace)
 * ERROR: dev-ruby/prawn-core-0.8.4-r2::gentoo failed (compile phase):
 *   failed to (re)build documentation
 * 
 * Call stack:
 *     ebuild.sh, line   93:  Called src_compile
 *   environment, line 4471:  Called ruby-ng_src_compile
 *   environment, line 4129:  Called _ruby_invoke_environment 'all' 'all_ruby_compile'
 *   environment, line  652:  Called all_ruby_compile
 *   environment, line  736:  Called all_fakegem_compile
 *   environment, line  696:  Called die
 * The specific snippet of code:
 *                   rake ${RUBY_FAKEGEM_TASK_DOC} || die "failed to (re)build documentation"
 * 
 * If you need support, post the output of `emerge --info '=dev-ruby/prawn-core-0.8.4-r2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-ruby/prawn-core-0.8.4-r2::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=  CLASSPATH="/usr/libexec/ccp4/bin:/usr/libexec/ccp4/bin:" JAVA_HOME="/etc/java-config-2/current-system-vm"
JAVACFLAGS="" COMPILER=""
and of course, the output of emerge --info =prawn-core-0.8.4
sed: couldn't open temporary file /etc/portage/package.mask/sedptn5Sx: Permission denied