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root@test:~# grep -E 'DSTART|SUMMARY|END:VEVENT' basic.ics | od -c
0000000   S   U   M   M   A   R   Y   :   r   e   c   c   u   r   i   n
0000020   g       t   e   s   t   1       9   9   4   3   5   1   8   1
0000040  \r  \n   E   N   D   :   V   E   V   E   N   T  \r  \n   S   U
0000060   M   M   A   R   Y   :   r   e   c   c   u   r   i   n   g
0000100   t   e   s   t   2       9   9   4   3   5   1   8   1  \r  \n
0000120   E   N   D   :   V   E   V   E   N   T  \r  \n
0000134