x86 Gentoo Installed with X 3.x buildbot is unhappy:

https://buildbot.python.org/all/#/builders/103/builds/3051

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ERROR: test_execute_zip2 (test.test_zipfile.TestExecutablePrependedZip)
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Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/test/test_zipfile.py", line 2502, in test_execute_zip2
    output = subprocess.check_output([self.exe_zip, sys.executable])
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/subprocess.py", line 411, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/subprocess.py", line 489, in run
    with Popen(*popenargs, **kwargs) as process:
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/subprocess.py", line 845, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/subprocess.py", line 1689, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'ziptestdata/exe_with_zip'

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ERROR: test_execute_zip64 (test.test_zipfile.TestExecutablePrependedZip)
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Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/test/test_zipfile.py", line 2509, in test_execute_zip64
    output = subprocess.check_output([self.exe_zip64, sys.executable])
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/subprocess.py", line 411, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/subprocess.py", line 489, in run
    with Popen(*popenargs, **kwargs) as process:
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/subprocess.py", line 845, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/subprocess.py", line 1689, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'ziptestdata/exe_with_z64'

======================================================================
FAIL: test_read_zip64_with_exe_prepended (test.test_zipfile.TestExecutablePrependedZip)
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Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/test/test_zipfile.py", line 2496, in test_read_zip64_with_exe_prepended
    self._test_zip_works(self.exe_zip64)
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/test/test_zipfile.py", line 2484, in _test_zip_works
    self.assertTrue(zipfile.is_zipfile(name),
AssertionError: False is not true : is_zipfile failed on ziptestdata/exe_with_z64

======================================================================
FAIL: test_read_zip_with_exe_prepended (test.test_zipfile.TestExecutablePrependedZip)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/test/test_zipfile.py", line 2493, in test_read_zip_with_exe_prepended
    self._test_zip_works(self.exe_zip)
  File "/buildbot/buildarea/cpython/3.x.ware-gentoo-x86.installed/build/target/lib/python3.9/test/test_zipfile.py", line 2484, in _test_zip_works
    self.assertTrue(zipfile.is_zipfile(name),
AssertionError: False is not true : is_zipfile failed on ziptestdata/exe_with_zip