STINNER Victor added the comment: Strange, I don't see any obvious error related to the C "z" lib or to the Python "zlib" module.
Example on my system: haypo@selma$ python3 Python 3.5.2 (default, Sep 14 2016, 11:28:32) [GCC 6.2.1 20160901 (Red Hat 6.2.1-1)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import zlib >>> zlib <module 'zlib' from '/usr/lib64/python3.5/lib-dynload/zlib.cpython-35m-x86_64-linux-gnu.so'> >>> haypo@selma$ ldd /usr/lib64/python3.5/lib-dynload/zlib.cpython-35m-x86_64-linux-gnu.so linux-vdso.so.1 (0x00007fff22f2e000) libz.so.1 => /lib64/libz.so.1 (0x00007f88e1fe0000) libpython3.5m.so.1.0 => /lib64/libpython3.5m.so.1.0 (0x00007f88e1b13000) libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f88e18f5000) libc.so.6 => /lib64/libc.so.6 (0x00007f88e152f000) libdl.so.2 => /lib64/libdl.so.2 (0x00007f88e132b000) libutil.so.1 => /lib64/libutil.so.1 (0x00007f88e1126000) libm.so.6 => /lib64/libm.so.6 (0x00007f88e0e1d000) /lib64/ld-linux-x86-64.so.2 (0x000055d00b915000) haypo@selma$ ldd /usr/lib64/python3.5/lib-dynload/zlib.cpython-35m-x86_64-linux-gnu.so^C haypo@selma$ ls -l /lib64/libz.so.1 lrwxrwxrwx. 1 root root 13 5 févr. 2016 /lib64/libz.so.1 -> libz.so.1.2.8 Can you check if you have a "zlib.(...).so" file in /usr/lib64/python3.5/lib-dynload/? (ajust to the right directory) ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue29899> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com