Loglines:

Feb  9 16:15:04 src@web8 puppetd[13218]: (package provider portage) Executing '/usr/bin/eix --format  
[] []   --exact --category-name dev-php4/eaccelerator'
Feb  9 16:15:04 src@web8 puppetd[13218]: (package provider portage) Executing '/usr/bin/eix --format  
[] []   --exact --name eaccelerator'
Feb  9 16:15:04 src@web8 puppetd[13218]: (//web8/webserver/apache-website/Package[dev-php4/eaccelerator]) Failed to ret
rieve current state: Could not get latest version: More than one package with the specified name [eaccelerator], please
 use category/name to disambiguate at /etc/puppet/manifests/webserver/apache-website.pp:22

apache-website.pp:

  package { "dev-php4/eaccelerator":
#    ensure => present,
     ensure => latest,
  }