OpenBSD 7.5: syspatch not work on Apple iBook G3 white

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Dear all, why is this happening?

ibook-g3$ su
Password:
ibook-g3# syspatch
syspatch: Error retrieving
https://cdn.openbsd.org/pub/OpenBSD/syspatch/7.5/macppc/SHA256.sig: 404 Not
Found
ibook-g3#

Thanks very much.

-- 

About: BSD Daemon <https://dbpedia.org/page/BSD_Daemon>

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<div dir=3D"ltr"><div>Dear all, why is this happening?<br><br></div><div><s=
pan style=3D"font-family:monospace">ibook-g3$ su<br>Password:<br>ibook-g3# =
syspatch<br>syspatch: Error retrieving <a href=3D"https://cdn.openbsd.org/p=
ub/OpenBSD/syspatch/7.5/macppc/SHA256.sig">https://cdn.openbsd.org/pub/Open=
BSD/syspatch/7.5/macppc/SHA256.sig</a>: 404 Not Found<br>ibook-g3#</span></=
div><div><br></div><div>Thanks very much.<br></div><br><span class=3D"gmail=
_signature_prefix">-- </span><br><div dir=3D"ltr" class=3D"gmail_signature"=
 data-smartmail=3D"gmail_signature"><div dir=3D"ltr"><div dir=3D"ltr"><b><i=
mg src=3D"https://ci3.googleusercontent.com/mail-sig/AIorK4y1-jejf08Cz030jP=
bb8UXDhqpJhC5QAEmpYHvr7zdlV2UVp3r33fCzUsByTPFgykReRD-fY_E"><br></b></div><d=
iv dir=3D"ltr"><a href=3D"https://dbpedia.org/page/BSD_Daemon" target=3D"_b=
lank">About: BSD Daemon</a><b><br></b></div></div></div></div>

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