CruiseControl problem. Broken Pipe?

Hi Friends,

Just happened to catch this err in the CC log:

Build loop failed
BuilderError: Write failed: Broken pipe
./script/…/config/…/app/models/subversion.rb:98:in
execute_in_local_copy' ./script/../config/../lib/command_line.rb:86:incall’
./script/…/config/…/lib/command_line.rb:86:in e' ./script/../config/../lib/command_line.rb:84:inpopen’
./script/…/config/…/lib/command_line.rb:84:in e' ./script/../config/../lib/command_line.rb:71:inexecute’
./script/…/config/…/lib/command_line.rb:70:in chdir' ./script/../config/../lib/command_line.rb:70:inexecute’
./script/…/config/…/app/models/subversion.rb:89:in
execute_in_local_copy' ./script/../config/../app/models/subversion.rb:85:inchdir’
./script/…/config/…/app/models/subversion.rb:85:in
execute_in_local_copy' ./script/../config/../app/models/subversion.rb:57:inupdate’
./script/…/config/…/app/models/project.rb:277:in
update_project_to_revision' ./script/../config/../app/models/project.rb:293:inbuild’
./script/…/config/…/app/models/project.rb:209:in
build_if_necessary' ./script/../config/../app/models/polling_scheduler.rb:13:inrun’
./script/builder:79
./script/builder:78:in catch' ./script/builder:78 script/../config/../cruise:14:inload’
script/…/config/…/cruise:14:in builder' script/../config/../cruise:68:insend’
script/…/config/…/cruise:68
/usr/lib/ruby/1.8/fileutils.rb:121:in chdir' /usr/lib/ruby/1.8/fileutils.rb:121:incd’
script/…/config/…/cruise:67
[error] Write failed: Broken pipe

Any ideas as to what a broken pipe is referring to? Any help is
appreciated.