upgrading from 11.2 to Factory leaves old packages behind. yast just forces
install of new packages, but zypper dup does fileconflict checking.
I suggest to add proper Provides/Obsoletes/Conflicts to the spec file.

File /usr/bin/kinfocenter
  from install of
     kdebase4-workspace-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/lib64/kde4/kcm_info.so
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/lib64/kde4/kcm_memory.so
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/lib64/kde4/kcm_nic.so
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/lib64/kde4/kcm_opengl.so
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/lib64/kde4/kcm_pci.so
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/lib64/kde4/kcm_samba.so
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/lib64/kde4/kcm_usb.so
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/lib64/kde4/kcm_view1394.so
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/applications/kde4/kinfocenter.desktop
  from install of
     kdebase4-workspace-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/doc/kde/HTML/en/kinfocenter/index.cache.bz2
  from install of
     kdebase4-workspace-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/doc/kde/HTML/en/kinfocenter/index.docbook
  from install of
     kdebase4-workspace-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/apps/kcmusb/usb.ids
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/apps/kinfocenter/kinfocenterui.rc
  from install of
     kdebase4-workspace-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/dma.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/interrupts.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/ioports.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/kcm_memory.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/kcm_pci.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/kcmusb.desktop
  from install of
     kdebase4-workspace-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/kcmview1394.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/nic.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/opengl.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/scsi.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/smbstatus.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)

File /usr/share/kde4/services/xserver.desktop
  from install of
     kdebase4-workspace-addons-4.11.12-2.2.x86_64(factory-oss)
  conflicts with file from package
     kinfocenter-4.3.5-0.1.1.x86_64(@System)