установка gpdf

emerge gpdf
...
checking for catalogs to be installed...  af am ar az be bn bs ca cs cy da de el en_CA en_GB eo es eu fa fi fr ga gl gu he hi hr hu id is it ja kn ko lt lv mk ml mn ms nb nl nn no or pa pl pt pt_BR ro ru sk sl sq sr sr@Latn sv ta th tr uk vi wa zh_CN zh_TW
checking for perl... /usr/bin/perl
checking for XML::Parser... configure: error: XML::Parser perl module is required for intltool
 
!!! ERROR: app-text/gpdf-2.8.0-r2 failed.
!!! Function econf, Line 362, Exitcode 1
!!! econf failed

В чем дело?