[issue34401] Make test_gdb work on HP-UX

[STINNER Victor]

Change by STINNER Victor <vstinner at python.org>:


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nosy: +vstinner
nosy_count: 2.0 -> 3.0
pull_requests: +20000
pull_request: https://github.com/python/cpython/pull/20804

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue34401>
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