Trace:

/usr/lib/ruby/site_ruby/1.8/puppet/util/suidmanager.rb:29:in `asuser': Invalid argument (Errno::EINVAL)
	from /usr/lib/ruby/site_ruby/1.8/puppet/util/settings.rb:731:in `writesub'
	from /usr/lib/ruby/site_ruby/1.8/puppet/util/settings.rb:717:in `write'
	from /usr/lib/ruby/site_ruby/1.8/puppet/indirector/ssl_file.rb:158:in `write'
	from /usr/lib/ruby/site_ruby/1.8/puppet/indirector/ssl_file.rb:98:in `save'
	from /usr/lib/ruby/site_ruby/1.8/puppet/indirector/indirection.rb:199:in `find'
	from /usr/lib/ruby/site_ruby/1.8/puppet/indirector.rb:51:in `find'
	from /usr/lib/ruby/site_ruby/1.8/puppet/ssl/host.rb:208:in `ssl_store'
	from /usr/lib/ruby/site_ruby/1.8/puppet/network/http/webrick.rb:115:in `setup_ssl'
	 ... 7 levels...
	from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:217:in `run'
	from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:306:in `exit_on_fail'
	from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:217:in `run'
	from /usr/sbin/puppetd:159