BEGIN:VCALENDAR
    VERSION:2.0
    PRODID:-//Schifflange v1.0//EN
    CALSCALE:GREGORIAN
    BEGIN:VEVENT
    UID:0029f088c57ad3b6ec589f9ba4f7a057
    DTSTAMP:20260927T052004
    DTSTART:20210917T100000
    DTEND:20210917T113000
    SUMMARY:Bicherbus
    BEGIN:VEVENT
    END:VCALENDAR