Daniel Dittmar <daniel at dittmar.net> writes: > I'll check what happend to PyUnicodeUCS2_FromUnicode. Not seeing the original message: most likely, the extension was for a UCS-2 build, and the interpreter is in an UCS-4 build (e.g. the Redhat 8 Python 2.2 installation). Those aren't binary compatible. Regards, Martin