eagle@localhost ~ $ sudo emerge -vatuDN kpdf 

These are the packages that would be merged, in reverse order:

Calculating dependencies... done!
[ebuild     U ] kde-base/kpdf-3.5.9 [3.5.8-r1] USE="-arts -debug -kdeenablefinal -xinerama" 7,268 kB 
[ebuild  N    ]  kde-base/kdeprint-3.5.9  USE="cups -arts -debug -kde -kdeenablefinal -kdehiddenvisibility -xinerama" 23,672 kB 
[nomerge      ] kde-base/kdeprint-3.5.9  USE="cups -arts -debug -kde -kdeenablefinal -kdehiddenvisibility -xinerama" 
[nomerge      ]  kde-base/kdelibs-3.5.9 [3.5.8-r3] USE="acl cups jpeg2k spell tiff -alsa -arts -avahi -bindist -branding -debug -doc -fam -kdeenablefinal -kdehiddenvisibility -kerberos -legacyssl -lua -openexr -utempter -xinerama" 
[ebuild  N    ]   kde-base/kdebase-3.5.9  USE="cups hal java pam -arts -branding -debug -ieee1394 -joystick -kdeenablefinal -kdehiddenvisibility -ldap -lm_sensors -logitech-mouse -openexr -opengl -samba -xcomposite -xinerama -xscreensaver" 0 kB 
[ebuild     U ]    kde-base/kdelibs-3.5.9 [3.5.8-r3] USE="acl cups jpeg2k spell tiff -alsa -arts -avahi -bindist -branding -debug -doc -fam -kdeenablefinal -kdehiddenvisibility -kerberos -legacyssl -lua -openexr -utempter -xinerama" 15,204 kB 
[ebuild  N    ]    kde-base/kdebase-pam-7  0 kB 
[ebuild  N    ]    sys-devel/gdb-6.7.1-r2  USE="nls -test -vanilla" 14,834 kB 
[ebuild  N    ]    x11-apps/xset-1.0.3  USE="-debug" 101 kB 
[ebuild  N    ]     x11-libs/libXfontcache-1.0.4  USE="-debug" 210 kB 
[ebuild  N    ]    x11-apps/xsetroot-1.0.2  USE="-debug" 87 kB 
[nomerge      ] kde-base/kdebase-3.5.9  USE="cups hal java pam -arts -branding -debug -ieee1394 -joystick -kdeenablefinal -kdehiddenvisibility -ldap -lm_sensors -logitech-mouse -openexr -opengl -samba -xcomposite -xinerama -xscreensaver" 
[nomerge      ]  sys-apps/hal-0.5.10  USE="apm crypt -acpi -debug -dell -disk-partition -doc -laptop (-selinux)" 
[ebuild     U ]   sys-apps/pciutils-2.2.10 [2.2.9] USE="zlib -network-cron" 230 kB 
[nomerge      ] kde-base/kpdf-3.5.9 [3.5.8-r1] USE="-arts -debug -kdeenablefinal -xinerama" 
[nomerge      ]  app-text/poppler-bindings-0.6.3  USE="gtk qt3 qt4 -cairo -test" 
[nomerge      ]   x11-libs/qt-3.3.8-r4  USE="cups examples ipv6 mysql postgres -debug -doc -firebird -gif -immqt -immqt-bc -nas -nis -odbc -opengl -sqlite -xinerama" 
[ebuild     U ]    media-libs/libpng-1.2.25 [1.2.24] 624 kB 
[blocks B     ] =kde-base/kdebase-3.5* (is blocking kde-base/kdeprint-3.5.9)
[blocks B     ] kde-base/kdeprint:3.5 (is blocking kde-base/kdebase-3.5.9)

Total: 11 packages (4 upgrades, 7 new, 2 blocks), Size of downloads: 62,226 kB