/usr/share/python3-pycparser/fake_libc_include/ is in python3-pycparser 2.14+dfsg-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/python3-pycparser/fake_libc_include/_ansi.h
/usr/share/python3-pycparser/fake_libc_include/_fake_defines.h
/usr/share/python3-pycparser/fake_libc_include/_fake_typedefs.h
/usr/share/python3-pycparser/fake_libc_include/_syslist.h
/usr/share/python3-pycparser/fake_libc_include/alloca.h
/usr/share/python3-pycparser/fake_libc_include/ar.h
/usr/share/python3-pycparser/fake_libc_include/argz.h
/usr/share/python3-pycparser/fake_libc_include/assert.h
/usr/share/python3-pycparser/fake_libc_include/complex.h
/usr/share/python3-pycparser/fake_libc_include/ctype.h
/usr/share/python3-pycparser/fake_libc_include/dirent.h
/usr/share/python3-pycparser/fake_libc_include/dlfcn.h
/usr/share/python3-pycparser/fake_libc_include/endian.h
/usr/share/python3-pycparser/fake_libc_include/envz.h
/usr/share/python3-pycparser/fake_libc_include/errno.h
/usr/share/python3-pycparser/fake_libc_include/fastmath.h
/usr/share/python3-pycparser/fake_libc_include/fcntl.h
/usr/share/python3-pycparser/fake_libc_include/features.h
/usr/share/python3-pycparser/fake_libc_include/fenv.h
/usr/share/python3-pycparser/fake_libc_include/float.h
/usr/share/python3-pycparser/fake_libc_include/getopt.h
/usr/share/python3-pycparser/fake_libc_include/grp.h
/usr/share/python3-pycparser/fake_libc_include/iconv.h
/usr/share/python3-pycparser/fake_libc_include/ieeefp.h
/usr/share/python3-pycparser/fake_libc_include/inttypes.h
/usr/share/python3-pycparser/fake_libc_include/iso646.h
/usr/share/python3-pycparser/fake_libc_include/langinfo.h
/usr/share/python3-pycparser/fake_libc_include/libgen.h
/usr/share/python3-pycparser/fake_libc_include/libintl.h
/usr/share/python3-pycparser/fake_libc_include/limits.h
/usr/share/python3-pycparser/fake_libc_include/locale.h
/usr/share/python3-pycparser/fake_libc_include/malloc.h
/usr/share/python3-pycparser/fake_libc_include/math.h
/usr/share/python3-pycparser/fake_libc_include/netdb.h
/usr/share/python3-pycparser/fake_libc_include/newlib.h
/usr/share/python3-pycparser/fake_libc_include/paths.h
/usr/share/python3-pycparser/fake_libc_include/process.h
/usr/share/python3-pycparser/fake_libc_include/pthread.h
/usr/share/python3-pycparser/fake_libc_include/pwd.h
/usr/share/python3-pycparser/fake_libc_include/reent.h
/usr/share/python3-pycparser/fake_libc_include/regdef.h
/usr/share/python3-pycparser/fake_libc_include/regex.h
/usr/share/python3-pycparser/fake_libc_include/sched.h
/usr/share/python3-pycparser/fake_libc_include/search.h
/usr/share/python3-pycparser/fake_libc_include/semaphore.h
/usr/share/python3-pycparser/fake_libc_include/setjmp.h
/usr/share/python3-pycparser/fake_libc_include/signal.h
/usr/share/python3-pycparser/fake_libc_include/stdarg.h
/usr/share/python3-pycparser/fake_libc_include/stdbool.h
/usr/share/python3-pycparser/fake_libc_include/stddef.h
/usr/share/python3-pycparser/fake_libc_include/stdint.h
/usr/share/python3-pycparser/fake_libc_include/stdio.h
/usr/share/python3-pycparser/fake_libc_include/stdlib.h
/usr/share/python3-pycparser/fake_libc_include/string.h
/usr/share/python3-pycparser/fake_libc_include/syslog.h
/usr/share/python3-pycparser/fake_libc_include/tar.h
/usr/share/python3-pycparser/fake_libc_include/termios.h
/usr/share/python3-pycparser/fake_libc_include/tgmath.h
/usr/share/python3-pycparser/fake_libc_include/time.h
/usr/share/python3-pycparser/fake_libc_include/unctrl.h
/usr/share/python3-pycparser/fake_libc_include/unistd.h
/usr/share/python3-pycparser/fake_libc_include/utime.h
/usr/share/python3-pycparser/fake_libc_include/utmp.h
/usr/share/python3-pycparser/fake_libc_include/wchar.h
/usr/share/python3-pycparser/fake_libc_include/wctype.h
/usr/share/python3-pycparser/fake_libc_include/zlib.h