configure: WARNING: --with(out)-system-ffi is ignored on this platform source_subfolder/Modules/timemodule.c:113:13: warning: code will never be executed [-Wunreachable-code] PyErr_SetString(PyExc_OverflowError, ^~~~~~~~~~~~~~~ 1 warning generated. *** WARNING: renaming "_curses" since importing it failed: build/lib.linux-x86_64-3.7/_curses.cpython-37m-x86_64-linux-gnu.so: undefined symbol: curscr *** WARNING: renaming "_curses_panel" since importing it failed: build/lib.linux-x86_64-3.7/_curses_panel.cpython-37m-x86_64-linux-gnu.so: undefined symbol: curscr clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 9.0.0-2 (tags/RELEASE_900/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make: *** [Makefile:629: sharedmods] Error 143 ERROR: Exiting with code: 5