Undefined indices upon installation

Notice: Undefined index: media_gallery_thumbnail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_lightbox in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_detail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_thumbnail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_lightbox in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_detail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_thumbnail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_thumbnail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_lightbox in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_lightbox in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_detail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_detail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_thumbnail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_lightbox in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_detail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_thumbnail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_lightbox in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_detail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_thumbnail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_thumbnail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_lightbox in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_lightbox in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_detail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).
Notice: Undefined index: media_gallery_detail in field_info_max_weight() (Zeile 797 von /var/www/modules/field/field.info.inc).