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Date: Wed, 16 Sep 2026 12:39:39 +0530
From: Trupti &lt;trupti@linux.ibm.com&gt;
To: Submit &lt;submit@bugs.debian.org&gt;
Subject: pandas: FTBFS on powerpc - skiprows callable always receives 0
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Source: pandas
Version: 2.3.3+dfsg-4
Severity: serious
Tags: ftbfs, forky, sid
Justification: fails to build from source
User: debian-powerpc@lists.debian.org
Usertags: powerpc
X-Debbugs-Cc: debian-powerpc@lists.debian.org, 
glaubitz@physik.fu-berlin.de, 
debian-science-maintainers@lists.alioth.debian.org

Hi,

pandas 2.3.3+dfsg-4 fails to build from source on powerpc.
8 tests fail in tests/io/parser/test_skiprows.py:


=========================== short test summary info 
============================
FAILED 
pandas/tests/io/parser/test_skiprows.py::test_skip_rows_callable[c_high-kwargs0-expected0]
FAILED 
pandas/tests/io/parser/test_skiprows.py::test_skip_rows_callable[c_high-kwargs1-expected1]
FAILED 
pandas/tests/io/parser/test_skiprows.py::test_skip_rows_callable[c_low-kwargs0-expected0]
FAILED 
pandas/tests/io/parser/test_skiprows.py::test_skip_rows_callable[c_low-kwargs1-expected1]
FAILED 
pandas/tests/io/parser/test_skiprows.py::test_skip_rows_callable_not_in[c_high]
FAILED 
pandas/tests/io/parser/test_skiprows.py::test_skip_rows_callable_not_in[c_low]
FAILED 
pandas/tests/io/parser/test_skiprows.py::test_skip_rows_with_chunks[c_high]
FAILED 
pandas/tests/io/parser/test_skiprows.py::test_skip_rows_with_chunks[c_low]
= 8 failed, 10537 passed, 3424 skipped, 296 deselected, 136 xfailed, 600 
xpassed, 7 warnings in 172.83s (0:02:52) =
rdjoqkol test state = false


Build log: 
https://buildd.debian.org/status/fetch.php?pkg=pandas&amp;arch=powerpc&amp;ver=2.3.3%2Bdfsg-4&amp;stamp=1789429838&amp;raw=0


This is issue is reproducible on debian powerpc system and I am working 
on this issue.


Thanks,
Trupti
]