.xsession-errors servicetype

not sure what all this means, should I be worried?

$ tail -50 .xsession-errors
kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-mpeg-3' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/mpeg3' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audip/mp3' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'application/x-id3' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-mpeg' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-mpeg-3' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/mpeg3' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audip/mp3' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/mpc' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-mpc' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/mp' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-mp' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/mpc' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-mpc' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/mp' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-mp' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/ogg' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-ogg' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/ogg' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-ogg' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'application/x-flac' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/flac' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'application/x-flac' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/flac' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-s3m' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-xm' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-it' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-s3m' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-xm' kbuildsycoca: WARNING: '/usr/share/applications/banshee.desktop' specifies undefined mimetype/servicetype 'audio/x-it' kbuildsycoca: WARNING: 'Graphics/ksquirrel.desktop' specifies undefined mimetype/servicetype 'image/bmp'
kbuildsycoca: WARNING: 'Graphics/ksquirrel.desktop' specifies undefined mimetype/servicetype 'image/x-png'
kbuildsycoca: WARNING: 'Graphics/ksquirrel.desktop' specifies undefined mimetype/servicetype 'image/x-psd'
kbuildsycoca: WARNING: 'Graphics/ksquirrel.desktop' specifies undefined mimetype/servicetype 'image/x-portable-anymap' kbuildsycoca: WARNING: 'Graphics/ksquirrel.desktop' specifies undefined mimetype/servicetype 'image/x-portable-graymap' kbuildsycoca: WARNING: 'Graphics/ksquirrel.desktop' specifies undefined mimetype/servicetype 'image/psd'
Launched ok, pid = 9502
There are already artsd objects registered, looking if they are active...

Error: Can't add object reference (probably artsd is already running).

       If you are sure it is not already running, remove the relevant files:

/tmp/ksocket-pbc/Arts_SoundServerV2
/tmp/ksocket-pbc/Arts_SoundServer
/tmp/ksocket-pbc/Arts_SimpleSoundServer
/tmp/ksocket-pbc/Arts_PlayObjectFactory
/tmp/ksocket-pbc/Arts_AudioManager

-- 
Paul Cartwright
Registered Linux user # 367800
Registered Ubuntu User #12459


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