bash-3.2$ export XDG_DATA_DIRS=$KDEDIR/share:/usr/share
bash-3.2$ export XDG_CONFIG_DIRS=$KDEDIR/etc/xdg
bash-3.2$ kbuildsycoca
kbuildsycoca running...
Reusing existing ksycoca
kbuildsycoca: ERROR: applications.menu not found in (/home/user/.config/menus/,/
etc/xdg/menus/)
kio (KService*): WARNING: The desktop entry file .hidden/dirfilterplugin.desktop
 has Type=Service but is located under "apps" instead of "services"
kio (KService*): WARNING: Invalid Service : .hidden/dirfilterplugin.desktop
kbuildsycoca: WARNING: 'ark_part.desktop' specifies undefined mimetype/servicety
pe 'application/x-tbz2'
kbuildsycoca: WARNING: 'karm_part.desktop' specifies undefined mimetype/servicet           ype 'text/english'
kbuildsycoca: WARNING: 'karm_part.desktop' specifies undefined mimetype/servicet           ype 'text/x-c'
kbuildsycoca: WARNING: 'karm_part.desktop' specifies undefined mimetype/servicet           ype 'text/x-c++'
kbuildsycoca: WARNING: 'kdevjavadebugger.desktop' specifies undefined mimetype/s           ervicetype 'KDevelop/Part'
kbuildsycoca: WARNING: 'kcertpart.desktop' specifies undefined mimetype/servicet           ype 'application/binary-certificate'
kbuildsycoca: WARNING: 'qeditor_part.desktop' specifies undefined mimetype/servi           cetype 'text/english'
kbuildsycoca: WARNING: 'qeditor_part.desktop' specifies undefined mimetype/servi           cetype 'text/x-c'
kbuildsycoca: WARNING: 'qeditor_part.desktop' specifies undefined mimetype/servi           cetype 'text/x-c++'
kbuildsycoca: WARNING: 'qeditor_part.desktop' specifies undefined mimetype/servi           cetype 'text/x-sql'
kbuildsycoca: WARNING: 'knotify.desktop' specifies undefined mimetype/servicetyp           e 'KNotify'
kbuildsycoca: WARNING: 'ksvgplugin.desktop' specifies undefined mimetype/service           type 'image/svg'
bash-3.2$