===================================================================
+++ 20101028T011459Z
@@ 36311 @@
 Finished in <t> seconds
 
 1 file, 37 examples, <num> expectations, 0 failures, 0 errors
+some descendant process in process group <pgid> remain.
 timeout: INT signal sent.
 == rubyspec/core/io/readbyte_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/ruby.1.8.mspec -t /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/bin/ruby rubyspec/core/io/readbyte_spec.rb