[issue42325] UnicodeDecodeError executing ./setup.py during build

Chih-Hsuan Yen added the comment: I got a similar issue on Arch Linux - see issue42351. -- nosy: +yan12125 ___ Python tracker ___ _

[issue42325] UnicodeDecodeError executing ./setup.py during build

New submission from Skip Montanaro : I recently replaced Ubuntu 20.04 with Manjaro 20.2. In the process my Python builds broke in the sharedmods target of the Makefile. The tail end of the traceback is:   File "/home/skip/src/python/cpython/./setup.py", line 246, in grep_headers_for     if fun