Someone

slo upd # emerge kpdf
Calculating dependencies... done!
>>> Verifying ebuild Manifests...

>>> Emerging (1 of 1) kde-base/kpdf-3.5.5-r1 to /
 * kdegraphics-3.5.5.tar.bz2 RMD160 ;-) ...                                [ ok ]
 * kdegraphics-3.5.5.tar.bz2 SHA1 ;-) ...                                  [ ok ]
 * kdegraphics-3.5.5.tar.bz2 SHA256 ;-) ...                                [ ok ]
 * kdegraphics-3.5.5.tar.bz2 size ;-) ...                                  [ ok ]
 * checking ebuild checksums ;-) ...                                       [ ok ]
 * checking auxfile checksums ;-) ...                                      [ ok ]
 * checking miscfile checksums ;-) ...                                     [ ok ]
 * checking kdegraphics-3.5.5.tar.bz2 ;-) ...                              [ ok ]
 * This package requires app-text/poppler-bindings compiled with Qt 3.x support.
 * Please reemerge app-text/poppler-bindings with USE="qt3".

!!! ERROR: kde-base/kpdf-3.5.5-r1 failed.
Call stack:
  ebuild.sh, line 1631:   Called dyn_setup
  ebuild.sh, line 703:   Called qa_call 'pkg_setup'
  ebuild.sh, line 44:   Called pkg_setup
  kpdf-3.5.5-r1.ebuild, line 30:   Called die

!!! Please reemerge app-text/poppler-bindings with USE="qt3".
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/kde-base/kpdf-3.5.5-r1/temp/build.log'.

slo upd #