smart upgrade
Loading cache...
Updating cache...                                      ############################################################################ [100%]

Computing transaction...

Upgrading packages (4):
  libpoppler-qt2-0.6.1-5.3@i586     libpoppler-qt2-0.6.1-5.2@x86_64   libpoppler2-0.6.1-5.3@i586        libpoppler2-0.6.1-5.2@x86_64

Downgrading packages (2):
  libpoppler-qt2-0.6.1-5.2@x86_64   libpoppler2-0.6.1-5.2@x86_64

Removing packages (2):
  kdegraphics3-3.5.9-21.5@x86_64               kdegraphics3-fax-3.5.9-21.5@x86_64

-----
before trying to solve this issue, I had:

Upgrading packages (2):
  libpoppler-qt2-0.6.1-5.2@x86_64        libpoppler2-0.6.1-5.2@x86_64

Downgrading packages (2):
  libpoppler-qt2-0.6.1-5.2@x86_64        libpoppler2-0.6.1-5.2@x86_64

Removing packages (3):
  kdegraphics3-3.5.9-21.5@x86_64
  kdegraphics3-fax-3.5.9-21.5@x86_64
  koffice-illustration-1.6.3-81.1@x86_64