#0  0x00007f07af9f17bf in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f07ab774e21 in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare(char const*) const () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#2  0x00007f07aba5d0bd in pkgCacheGenerator::FinishCache(OpProgress*) () from /usr/lib/libapt-pkg.so.4.10
No symbol table info available.
#3  0x00007f07aba5f3c8 in pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/libapt-pkg.so.4.10
No symbol table info available.
#4  0x00007f07aba52982 in pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/libapt-pkg.so.4.10
No symbol table info available.
#5  0x00007f07abaa48ff in pkgDPkgPM::Go(int) () from /usr/lib/libapt-pkg.so.4.10
No symbol table info available.
#6  0x00007f07abd0ebc6 in ?? () from /usr/lib/python2.7/dist-packages/apt_pkg.so
No symbol table info available.
#7  0x000000000042414c in ?? ()
No symbol table info available.
#8  0x00000000004241f7 in ?? ()
No symbol table info available.
#9  0x0000000000427078 in PyObject_CallMethod ()
No symbol table info available.
#10 0x00007f07abd0f2b4 in PyPkgManager::Go(int) () from /usr/lib/python2.7/dist-packages/apt_pkg.so
No symbol table info available.
#11 0x00007f07aba37d35 in pkgPackageManager::DoInstallPostFork(int) () from /usr/lib/libapt-pkg.so.4.10
No symbol table info available.
#12 0x00007f07abd0ed8e in ?? () from /usr/lib/python2.7/dist-packages/apt_pkg.so
No symbol table info available.
#13 0x00000000004b6749 in PyEval_EvalFrameEx ()
No symbol table info available.
#14 0x00000000004bcc90 in PyEval_EvalCodeEx ()
No symbol table info available.
#15 0x0000000000449258 in ?? ()
No symbol table info available.
#16 0x000000000041ad9a in PyObject_Call ()
No symbol table info available.
#17 0x00000000004b84c1 in PyEval_EvalFrameEx ()
No symbol table info available.
#18 0x00000000004bcc90 in PyEval_EvalCodeEx ()
No symbol table info available.
#19 0x00000000004b6bdd in PyEval_EvalFrameEx ()
No symbol table info available.
#20 0x00000000004bcc90 in PyEval_EvalCodeEx ()
No symbol table info available.
#21 0x0000000000449258 in ?? ()
No symbol table info available.
#22 0x000000000041ad9a in PyObject_Call ()
No symbol table info available.
#23 0x00000000004b84c1 in PyEval_EvalFrameEx ()
No symbol table info available.
#24 0x00000000004bd1f7 in PyEval_EvalCodeEx ()
No symbol table info available.
#25 0x00000000004b6bdd in PyEval_EvalFrameEx ()
No symbol table info available.
#26 0x00000000004bcc90 in PyEval_EvalCodeEx ()
No symbol table info available.
#27 0x0000000000449258 in ?? ()
No symbol table info available.
#28 0x000000000041ad9a in PyObject_Call ()
No symbol table info available.
#29 0x00000000004b84c1 in PyEval_EvalFrameEx ()
No symbol table info available.
#30 0x00000000004bd1f7 in PyEval_EvalCodeEx ()
No symbol table info available.
#31 0x00000000004b6bdd in PyEval_EvalFrameEx ()
No symbol table info available.
#32 0x00000000004bcc90 in PyEval_EvalCodeEx ()
No symbol table info available.
#33 0x00000000004b6bdd in PyEval_EvalFrameEx ()
No symbol table info available.
#34 0x00000000004bcc90 in PyEval_EvalCodeEx ()
No symbol table info available.
#35 0x000000000044909f in ?? ()
No symbol table info available.
#36 0x000000000041ad9a in PyObject_Call ()
No symbol table info available.
#37 0x00000000004b84c1 in PyEval_EvalFrameEx ()
No symbol table info available.
#38 0x00000000004bcc90 in PyEval_EvalCodeEx ()
No symbol table info available.
#39 0x000000000044909f in ?? ()
No symbol table info available.
#40 0x000000000041ad9a in PyObject_Call ()
No symbol table info available.
#41 0x00000000004306fe in ?? ()
No symbol table info available.
#42 0x000000000041ad9a in PyObject_Call ()
No symbol table info available.
#43 0x00000000004b5f06 in PyEval_CallObjectWithKeywords ()
No symbol table info available.
#44 0x00007f07ae24f61b in _pyglib_handler_marshal () from /usr/lib/libpyglib-2.0-python2.7.so.0
No symbol table info available.
#45 0x00007f07ae495cbd in g_main_dispatch (context=0x29778b0) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:2473
        dispatch = 0x7f07ae4919a0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x2af3cb0
        callback = 0x7f07ae24f5d0 <_pyglib_handler_marshal>
        cb_funcs = 0x7f07ae73f650
        cb_data = 0x2d5bb80
        current_source_link = {data = 0x2b862f0, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x2b862f0
        current = 0x2735640
        i = <value optimized out>
#46 g_main_context_dispatch (context=0x29778b0) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:3046
No locals.
#47 0x00007f07ae4964b8 in g_main_context_iterate (context=0x29778b0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:3124
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#48 0x00007f07ae4969f2 in g_main_loop_run (loop=0x29d1fe0) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:3332
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#49 0x00007f07ae74aea1 in ?? () from /usr/lib/python2.7/dist-packages/glib/_glib.so
No symbol table info available.
#50 0x00000000004b79e4 in PyEval_EvalFrameEx ()
No symbol table info available.
#51 0x00000000004b6d17 in PyEval_EvalFrameEx ()
No symbol table info available.
#52 0x00000000004b6d17 in PyEval_EvalFrameEx ()
No symbol table info available.
#53 0x00000000004bcc90 in PyEval_EvalCodeEx ()
No symbol table info available.
#54 0x00000000004bd742 in PyEval_EvalCode ()
No symbol table info available.
#55 0x00000000004dcb02 in ?? ()
No symbol table info available.
#56 0x00000000004dd6c4 in PyRun_FileExFlags ()
No symbol table info available.
#57 0x00000000004de1ce in PyRun_SimpleFileExFlags ()
No symbol table info available.
#58 0x00000000004ee57d in Py_Main ()
No symbol table info available.
#59 0x00007f07af8e0e1f in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#60 0x000000000041cb21 in _start ()
No symbol table info available.