#0  0x00007f0f1d5d61cd in free () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f0f1ee36fc0 in ev_document_info_free () from /usr/lib/libevdocument.so.3
No symbol table info available.
#2  0x00007f0f1ee37230 in ?? () from /usr/lib/libevdocument.so.3
No symbol table info available.
#3  0x00007f0f1dffee34 in g_object_unref () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f0f1f27cb60 in main ()
No symbol table info available.