Shared folders broken in 32-bit Debian guest

[duzenko]

The files in shared folders appear as if they were filled with zeroes

Host test:

a@DESKTOP-OCHDMBI MINGW64 /c/dev/cashare/docker (local)
$ ls -la
total 49
drwxr-xr-x 1 a 197121   0 Mar 28 12:11 ./
drwxr-xr-x 1 a 197121   0 Jul  5 10:51 ../
drwxr-xr-x 1 a 197121   0 Jul  2 16:28 .git/
-rw-r--r-- 1 a 197121 731 Mar 28 12:11 .gitignore
drwxr-xr-x 1 a 197121   0 Jun 28  2023 .vscode/
drwxr-xr-x 1 a 197121   0 May 31  2023 Files/
drwxr-xr-x 1 a 197121   0 Mar 28 12:11 Python/
drwxr-xr-x 1 a 197121   0 May 31  2023 Scripts/
drwxr-xr-x 1 a 197121   0 Jun  1  2023 Source/
drwxr-xr-x 1 a 197121   0 Mar 28 12:11 Templates/
drwxr-xr-x 1 a 197121   0 Mar 28  2023 __pycache__/
-rwxr-xr-x 1 a 197121  50 May 31  2023 cashare.py*

a@DESKTOP-OCHDMBI MINGW64 /c/dev/cashare/docker (local)
$ cat cashare.py
#!/usr/bin/python3

from Python.top_level import *
a@DESKTOP-OCHDMBI MINGW64 /c/dev/cashare/docker (local)
$ xxd -p cashare.py
23212f7573722f62696e2f707974686f6e330a0a66726f6d20507974686f
6e2e746f705f6c6576656c20696d706f7274202a

Guest test:

vboxuser@debian:/media/sf_remote/docker$ ls -la
total 49
drwxrwx--- 1 root vboxsf 4096 Mar 28 12:11 .
drwxrwx--- 1 root vboxsf 8192 Jul  5 10:51 ..
-rwxrwx--- 1 root vboxsf   50 May 31  2023 cashare.py
drwxrwx--- 1 root vboxsf 4096 May 31  2023 Files
drwxrwx--- 1 root vboxsf 4096 Jul  2 16:28 .git
-rwxrwx--- 1 root vboxsf  731 Mar 28 12:11 .gitignore
drwxrwx--- 1 root vboxsf 8192 Mar 28  2023 __pycache__
drwxrwx--- 1 root vboxsf 4096 Mar 28 12:11 Python
drwxrwx--- 1 root vboxsf 4096 May 31  2023 Scripts
drwxrwx--- 1 root vboxsf 4096 Jun  1  2023 Source
drwxrwx--- 1 root vboxsf 4096 Mar 28 12:11 Templates
drwxrwx--- 1 root vboxsf    0 Jun 28  2023 .vscode
vboxuser@debian:/media/sf_remote/docker$ cat cashare.py 
vboxuser@debian:/media/sf_remote/docker$ xxd -p cashare.py 
000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000