10.5a7-build2 Linux64 mismatch

Comparing acat's and my tor-browser-linux64-10.5a7_en-US.tar.xz we have:

-87f0a8b965f25c8491624eb22e22e4a58a5b5d7b2105e4e7312643ef77cc444b  linux64/tor-browser_en-US/Browser/TorBrowser/Tor/PluggableTransports/obfs4proxy                                                        
-264f38f77ad07f391b68253c05f3a7fcab20ec5e06ebd79b3442fba8cd1d699a  linux64/tor-browser_en-US/Browser/TorBrowser/Tor/PluggableTransports/snowflake-client                                                  
+a7b7c0e3d5f0979fa7b117e792196b638413b1c3fbf87f447d902a0455648341  linux64/tor-browser_en-US/Browser/TorBrowser/Tor/PluggableTransports/obfs4proxy                                                        
+43a8f7d39f5e44633d8128a020dab2cd50db5a2b195395b389c95931c46eb29e  linux64/tor-browser_en-US/Browser/TorBrowser/Tor/PluggableTransports/snowflake-client

Looking at those, they differ by:

--- acat.obfs4proxy.xxd 2021-01-18 16:43:47.685480270 +0000
+++ sysrqb.obfs4proxy.xxd       2021-01-18 16:43:56.085494140 +0000
@@ -247,9 +247,9 @@
 00000f60: 0000 0000 0000 0000 0000 0000 0000 0000  ................
 00000f70: 0000 0000 0000 0000 0000 0000 0000 0000  ................
 00000f80: 0400 0000 5300 0000 0400 0000 476f 0000  ....S.......Go..
-00000f90: 4659 6e35 7843 3676 7745 3469 4133 6c7a  FYn5xC6vwE4iA3lz
-00000fa0: 564a 7239 2f78 6c56 4b4b 7a38 7546 5646  VJr9/xlVKKz8uFVF
-00000fb0: 3847 6159 6639 4562 522f 496e 4543 676d  8GaYf9EbR/InECgm
+00000f90: 7a76 6466 5153 6438 5032 5044 4263 4d49  zvdfQSd8P2PDBcMI
+00000fa0: 6a6c 5259 2f61 7864 6450 6c46 3236 6248  jlRY/axddPlF26bH
+00000fb0: 7765 6d69 574f 4a77 752f 496e 4543 676d  wemiWOJwu/InECgm
 00000fc0: 3248 3635 6b78 555a 4451 5853 5f30 2f61  2H65kxUZDQXS_0/a
 00000fd0: 3678 4562 5751 4730 6239 4e6f 4a78 2d35  6xEbWQG0b9NoJx-5
 00000fe0: 434f 7300 2f6c 6962 3634 2f6c 642d 6c69  COs./lib64/ld-li

--- acat.snowflake-client.xxd   2021-01-18 16:46:59.973819114 +0000
+++ sysrqb.snowflake-client.xxd 2021-01-18 16:47:07.277832763 +0000
@@ -247,9 +247,9 @@
 00000f60: 0000 0000 0000 0000 0000 0000 0000 0000  ................
 00000f70: 0000 0000 0000 0000 0000 0000 0000 0000  ................
 00000f80: 0400 0000 5300 0000 0400 0000 476f 0000  ....S.......Go..
-00000f90: 5276 3157 4e58 657a 326b 3931 4e2d 6b51  Rv1WNXez2k91N-kQ
-00000fa0: 3679 6d4d 2f66 6f75 2d5f 5f33 3536 662d  6ymM/fou-__356f-
-00000fb0: 6538 5f6e 3851 344c 592f 6b33 7946 485f  e8_n8Q4LY/k3yFH_
+00000f90: 4569 4d4e 4447 5139 4378 6952 5138 384c  EiMNDGQ9CxiRQ88L
+00000fa0: 3541 7077 2f76 726b 6157 4d42 6c63 6b65  5Apw/vrkaWMBlcke
+00000fb0: 5064 5737 364f 3842 302f 6b33 7946 485f  PdW76O8B0/k3yFH_
 00000fc0: 7758 3239 3953 7771 6d59 4d2d 534d 2f62  wX299SwqmYM-SM/b
 00000fd0: 6354 4178 4848 7953 7262 2d36 346a 6b37  cTAxHHySrb-64jk7
 00000fe0: 7056 7900 2f6c 6962 3634 2f6c 642d 6c69  pVy./lib64/ld-li