Python using pycurl termination; its stack trace

*** longjmp causes uninitialized stack frame ***: python terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x37)[0x7f4fa6ed71d7]
/lib/x86_64-linux-gnu/libc.so.6(+0xfe169)[0x7f4fa6ed7169]
/lib/x86_64-linux-gnu/libc.so.6(__longjmp_chk+0x33)[0x7f4fa6ed70d3]
/usr/lib/libcurl-gnutls.so.4(+0xbb45)[0x7f4fa62f5b45]
/lib/x86_64-linux-gnu/libpthread.so.0(+0xfc60)[0x7f4fa8002c60]
/lib/x86_64-linux-gnu/libpthread.so.0(sem_wait+0x30)[0x7f4fa8000ea0]
python(PyThread_acquire_lock+0x11)[0x4aed31]
python[0x4afd3e]
python(PyEval_EvalFrameEx+0x361)[0x4965f1]
python(PyEval_EvalCodeEx+0x145)[0x49d325]
python(PyEval_EvalFrameEx+0x802)[0x496a92]
python(PyEval_EvalCodeEx+0x145)[0x49d325]
python(PyEval_EvalFrameEx+0x802)[0x496a92]
python(PyEval_EvalCodeEx+0x145)[0x49d325]
python(PyEval_EvalCode+0x32)[0x4ecb02]
python[0x4fdc74]
python(PyRun_FileExFlags+0x90)[0x42c182]
python(PyRun_SimpleFileExFlags+0x2dd)[0x42cb4a]
python(Py_Main+0xac9)[0x418c9e]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xff)[0x7f4fa6df7eff]
python[0x4c62b1]
======= Memory map: ========
00400000-0062f000 r-xp 00000000 08:05 789136                             /usr/bin/python2.7
0082e000-0082f000 r--p 0022e000 08:05 789136                             /usr/bin/python2.7
0082f000-00897000 rw-p 0022f000 08:05 789136                             /usr/bin/python2.7
00897000-008a9000 rw-p 00000000 00:00 0
00ace000-00eef000 rw-p 00000000 00:00 0                                  [heap]
7f4f94000000-7f4f940f8000 rw-p 00000000 00:00 0
7f4f940f8000-7f4f98000000 ---p 00000000 00:00 0
7f4f9c000000-7f4f9c04a000 rw-p 00000000 00:00 0
7f4f9c04a000-7f4fa0000000 ---p 00000000 00:00 0
7f4fa1381000-7f4fa1396000 r-xp 00000000 08:05 135414                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7f4fa1396000-7f4fa1595000 ---p 00015000 08:05 135414                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7f4fa1595000-7f4fa1596000 r--p 00014000 08:05 135414                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7f4fa1596000-7f4fa1597000 rw-p 00015000 08:05 135414                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7f4fa1597000-7f4fa159e000 r-xp 00000000 08:05 135430                     /lib/x86_64-linux-gnu/libnss_dns-2.13.so
7f4fa159e000-7f4fa179d000 ---p 00007000 08:05 135430                     /lib/x86_64-linux-gnu/libnss_dns-2.13.so
7f4fa179d000-7f4fa179e000 r--p 00006000 08:05 135430                     /lib/x86_64-linux-gnu/libnss_dns-2.13.so
7f4fa179e000-7f4fa179f000 rw-p 00007000 08:05 135430                     /lib/x86_64-linux-gnu/libnss_dns-2.13.so
7f4fa179f000-7f4fa17a1000 r-xp 00000000 08:05 131398                     /lib/libnss_mdns4_minimal.so.2
7f4fa17a1000-7f4fa19a0000 ---p 00002000 08:05 131398                     /lib/libnss_mdns4_minimal.so.2
7f4fa19a0000-7f4fa19a1000 r--p 00001000 08:05 131398                     /lib/libnss_mdns4_minimal.so.2
7f4fa19a1000-7f4fa19a2000 rw-p 00002000 08:05 131398                     /lib/libnss_mdns4_minimal.so.2
7f4fa19a2000-7f4fa19a3000 ---p 00000000 00:00 0
7f4fa19a3000-7f4fa21a3000 rw-p 00000000 00:00 0
7f4fa21a3000-7f4fa21af000 r-xp 00000000 08:05 135432                     /lib/x86_64-linux-gnu/libnss_files-2.13.so
7f4fa21af000-7f4fa23ae000 ---p 0000c000 08:05 135432                     /lib/x86_64-linux-gnu/libnss_files-2.13.so
7f4fa23ae000-7f4fa23af000 r--p 0000b000 08:05 135432                     /lib/x86_64-linux-gnu/libnss_files-2.13.so
7f4fa23af000-7f4fa23b0000 rw-p 0000c000 08:05 135432                     /lib/x86_64-linux-gnu/libnss_files-2.13.so
7f4fa23b0000-7f4fa23b1000 ---p 00000000 00:00 0
7f4fa23b1000-7f4fa2bb1000 rw-p 00000000 00:00 0
7f4fa2bb1000-7f4fa2bb2000 ---p 00000000 00:00 0
7f4fa2bb2000-7f4fa33b2000 rw-p 00000000 00:00 0
7f4fa33b2000-7f4fa33b3000 ---p 00000000 00:00 0
7f4fa33b3000-7f4fa3bb3000 rw-p 00000000 00:00 0
7f4fa3bb3000-7f4fa3bbc000 r-xp 00000000 08:05 924251                     /usr/lib/python2.7/lib-dynload/_json.so
7f4fa3bbc000-7f4fa3dbb000 ---p 00009000 08:05 924251                     /usr/lib/python2.7/lib-dynload/_json.so
7f4fa3dbb000-7f4fa3dbc000 r--p 00008000 08:05 924251                     /usr/lib/python2.7/lib-dynload/_json.so
7f4fa3dbc000-7f4fa3dbd000 rw-p 00009000 08:05 924251                     /usr/lib/python2.7/lib-dynload/_json.so
7f4fa3dbd000-7f4fa3dc0000 r-xp 00000000 08:05 924248                     /usr/lib/python2.7/lib-dynload/_heapq.so
7f4fa3dc0000-7f4fa3fbf000 ---p 00003000 08:05 924248                     /usr/lib/python2.7/lib-dynload/_heapq.so
7f4fa3fbf000-7f4fa3fc0000 r--p 00002000 08:05 924248                     /usr/lib/python2.7/lib-dynload/_heapq.so
7f4fa3fc0000-7f4fa3fc2000 rw-p 00003000 08:05 924248                     /usr/lib/python2.7/lib-dynload/_heapq.so
7f4fa3fc2000-7f4fa3fd1000 r-xp 00000000 08:05 799509                     /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.9
7f4fa3fd1000-7f4fa41d1000 ---p 0000f000 08:05 799509                     /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.9
7f4fa41d1000-7f4fa41d2000 r--p 0000f000 08:05 799509                     /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.9
7f4fa41d2000-7f4fa41d3000 rw-p 00010000 08:05 799509                     /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.9
7f4fa41d3000-7f4fa41d5000 r-xp 00000000 08:05 135422                     /lib/x86_64-linux-gnu/libkeyutils.so.1.3
7f4fa41d5000-7f4fa43d4000 ---p 00002000 08:05 135422                     /lib/x86_64-linux-gnu/libkeyutils.so.1.3
7f4fa43d4000-7f4fa43d5000 r--p 00001000 08:05 135422                     /lib/x86_64-linux-gnu/libkeyutils.so.1.3
7f4fa43d5000-7f4fa43d6000 rw-p 00002000 08:05 135422                     /lib/x86_64-linux-gnu/libkeyutils.so.1.3
7f4fa43d6000-7f4fa43dd000 r-xp 00000000 08:05 799470                     /usr/lib/x86_64-linux-gnu/libkrb5support.so.0.1
7f4fa43dd000-7f4fa45dc000 ---p 00007000 08:05 799470                     /usr/lib/x86_64-linux-gnu/libkrb5support.so.0.1
7f4fa45dc000-7f4fa45dd000 r--p 00006000 08:05 799470                     /usr/lib/x86_64-linux-gnu/libkrb5support.so.0.1Aborted