BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:a36197c2ce547ae4d214d06020b0bf70https://www.apcbonn.de
                        DTSTAMP:20260414T065115
                        DTSTART:TZID=20250305T000000
                        DTEND:TZID=20250305T000000
                        SUMMARY:Ash Wednesday
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR