debug: //Node[dingy.xxxx.com]/apache/Service[httpd]: Changing ensure
debug: //Node[dingy.xxxx.com]/apache/Service[httpd]: 1 change(s)
notice: //Node[dingy.xxxx.com]/apache/Service[httpd]/ensure: ensure changed 'httpd (pid 3792 3791 3790 3789 3788 3787 3786 3785 3734) is running...
' to 'running'

# cat grp.pp 
group { "foo": gid => 2000 }

# puppet grp.pp 
err: //Group[foo]/ensure: change from absent to present failed: Could not set present on ensure: undefined method `allowdupe?' for #<Puppet::Type::Group:0x2aaaabd2d090> at /tmp/grp.pp:1

# diff oldfacter newfacter 
3c3
< facterversion => 1.3.8
---
> facterversion => 1.5

[root@foo]# puppetd --onetime --no-daemonize --verbose
info: Loading fact configured_ntp_servers
info: Loading fact netmask
info: Retrieving plugins
info: Loading fact configured_ntp_servers

# fileserver.conf 

# legacy
[files]
path /etc/puppet/files

err: //File[/var/lib/puppet/modules]/source: Could not describe /common/modules: Invalid option path for Puppet::FileServing::Metadata
warning: //File[/var/lib/puppet/modules]/ensure: No specified sources exist
warning: //File[/var/lib/puppet/modules]/ensure: No specified sources exist
warning: //File[/var/lib/puppet/modules]/source: No specified sources exist

#import "common.pp"
#import "modules.pp"
#import "classes/*.pp"

node default {

debug: Adding code to main on line 11 in file /etc/puppet/manifests/classes/site_users.pp
debug: Adding code to main on line 17 in file /etc/puppet/manifests/site.pp
/usr/lib/ruby/site_ruby/1.8/puppet/parser/interpreter.rb:31:in `compile'
/usr/lib/ruby/site_ruby/1.8/puppet/network/handler/configuration.rb:107:in `compile'
/usr/lib/ruby/site_ruby/1.8/puppet/util.rb:217:in `benchmark'

centos 5.1. puppet 0.24.1
-----------------
fileserver.conf:

[plugins]