gnuradio-companion throw segfault on new install

$ gdb --args python $(which gnuradio-companion) GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1 Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: http://www.gnu.org/software/gdb/bugs/. Find the GDB manual and other documentation resources online at: http://www.gnu.org/software/gdb/documentation/. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from python...(no debugging symbols found)...done. (gdb) run Starting program: /usr/bin/python /usr/local/bin/gnuradio-companion [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". [New Thread 0xb63c0b40 (LWP 28691)] [New Thread 0xb59ffb40 (LWP 28692)]

Program received signal SIGSEGV, Segmentation fault. 0x00027eb6 in ?? () (gdb) bt

0 0x00027eb6 in ?? ()

1 0xaaa033ea in init_baz_swig () from /usr/local/lib/python2.7/dist-packages/baz/_baz_swig.so

2 0x080727ca in _PyImport_LoadDynamicModule ()

3 0x081f6700 in ?? ()

4 0x08081259 in ?? ()

5 0x08156a91 in PyEval_EvalFrameEx ()

6 0x0815707c in PyEval_EvalFrameEx ()

7 0x081a2543 in PyEval_EvalCode ()

8 0x081f6580 in PyImport_ExecCodeModuleEx ()

9 0x081ea02e in ?? ()

10 0x081a2d24 in ?? ()

11 0x081a3181 in ?? ()

12 0x081a360b in PyImport_ImportModuleLevel ()

13 0x08120eaf in ?? ()

14 0x081045a9 in PyEval_CallObjectWithKeywords ()

15 0x08158fd4 in PyEval_EvalFrameEx ()

16 0x081a2543 in PyEval_EvalCode ()

17 0x081f6580 in PyImport_ExecCodeModuleEx ()

18 0x081ea02e in ?? ()

19 0x080ae517 in ?? ()

20 0x081a2d24 in ?? ()

21 0x081a3181 in ?? ()

22 0x081a360b in PyImport_ImportModuleLevel ()

---Type <return> to continue, or q <return> to quit---

/r/GNURadio Thread