FPU - Qemu tests (SIM) rounding error about dosemu2 HOT 7 OPEN

$ test/test_dos.py PPDOSGITTestCase.test_fpu_qemu_f2xm1_SIM_SIM
Test PP-DOS-GIT  FPU (Qemu)           f2xm1     SIM_SIM                          ... ERROR

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ERROR: Test PP-DOS-GIT  FPU (Qemu)           f2xm1     SIM_SIM                         
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Traceback (most recent call last):
  File "/home/stas/src/dosemu2/test/fpu/qemu.py", line 42, in do_test_qemu
    qemu_test_item(self, test, x, y, z)
  File "/home/stas/src/dosemu2/test/fpu/qemu.py", line 68, in qemu_test_item
    copy(efil.with_suffix('.exe'), self.workdir / "fputest.exe")
  File "/usr/lib/python3.11/shutil.py", line 419, in copy
    copyfile(src, dst, follow_symlinks=follow_symlinks)
  File "/usr/lib/python3.11/shutil.py", line 256, in copyfile
    with open(src, 'rb') as fsrc:
         ^^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory: '/home/stas/src/dosemu2/test/fpu/test-i386-f2xm1.exe'

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Ran 1 test in 0.003s

FAILED (errors=1)

FAIL: f2xm1 0xb.3cae6b3899e20cep-5, expected 0x8.d1949341f4b6bafp-5 or
0x8.d1949341f4b6bbp-5, got 0x8.d1949341f4b6bb1p-5\r\n