If any files are in both the list of SDK headers, and the list of RnD headers, then they're only zipped in the binaries_epoc_additional zip, and not the binaries_epoc_sdk zip.
29394d95b3e1a63e73a3f3e31f9bab42cc1437f5 fbf_configs_0.0.a
36d82a2f1f927cbe91926e19c69fe74d9170b7de PDK_2.0.c
633b96a83005daab9464a00b8fcbcfa96a247c26 PDK_2.0.d
cc2965329dd1c545c3cad90c83f2c8cf2bc7e2d6 PDK_2.0.e
4709730d52260a9c367e784ea56a32f4035a7619 PDK_3.0.a
7a343c038e7d120d886ec1068c2c10b3c1165acd PDK_2.0.0
cdfb88270be0d5720e775c6570f9676d002e327e PDK_3.0.b
12815724a05335ac5bedb529d40107faf73ba950 PDK_3.0.c
e13acd883fbe11620a838de22ed6421e8b8ada56 PDK_2.0.1