/usr/share/kde4/services/ is in k3b-data 2.0.2-7ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/services/ServiceMenus/
/usr/share/kde4/services/ServiceMenus/k3b_create_audio_cd.desktop
/usr/share/kde4/services/ServiceMenus/k3b_create_data_project.desktop
/usr/share/kde4/services/ServiceMenus/k3b_create_video_cd.desktop
/usr/share/kde4/services/ServiceMenus/k3b_write_bin_image.desktop
/usr/share/kde4/services/ServiceMenus/k3b_write_iso_image.desktop
/usr/share/kde4/services/k3baudiometainforenamerplugin.desktop
/usr/share/kde4/services/k3baudioprojectcddbplugin.desktop
/usr/share/kde4/services/k3bexternalencoder.desktop
/usr/share/kde4/services/k3bffmpegdecoder.desktop
/usr/share/kde4/services/k3bflacdecoder.desktop
/usr/share/kde4/services/k3blibsndfiledecoder.desktop
/usr/share/kde4/services/k3bmaddecoder.desktop
/usr/share/kde4/services/k3bmpcdecoder.desktop
/usr/share/kde4/services/k3boggvorbisdecoder.desktop
/usr/share/kde4/services/k3boggvorbisencoder.desktop
/usr/share/kde4/services/k3bsetup.desktop
/usr/share/kde4/services/k3bsoxencoder.desktop
/usr/share/kde4/services/k3bwavedecoder.desktop
/usr/share/kde4/services/kcm_k3bexternalencoder.desktop
/usr/share/kde4/services/kcm_k3boggvorbisencoder.desktop
/usr/share/kde4/services/kcm_k3bsoxencoder.desktop
/usr/share/kde4/services/videodvd.protocol