After stepping through the code it looks like the error occurs in initQtCore:<br><br>(gdb)<br>initQtCore () at sipQtCorecmodule.cpp:9048<br>9048&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (sip_sipmod == NULL)
<br>Current language:&nbsp; auto; currently c++<br>(gdb)<br><br>9051&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sip_capiobj = PyDict_GetItemString(PyModule<div id="mb_7">_GetDict(sip_sipmod),&quot;_C_API&quot;);<br>(gdb)<br><br>9053&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (sip_capiobj == NULL || !PyCObject_Check(sip_capiobj))
<br>(gdb)<br>9056&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sipAPI_QtCore = reinterpret_cast&lt;const sipAPIDef *&gt;(PyCObject_AsVoidPtr(sip_capiobj));<br>(gdb)<br>9059&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (sipAPI_QtCore-&gt;api_export_module(&amp;sipModuleAPI_QtCore,SIP_API_MAJOR_NR,SIP_API_MINOR_NR,sipModuleDict) &lt; 0)
<br>(gdb)<span class="q"><br><br>Program received signal SIGSEGV, Segmentation fault.<br></span>0xb7ecdc53 in strlen () from /lib/tls/i686/cmov/libc.so.6<br>(gdb)</div>