Continuing. Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fb7f59fd700 (LWP 31025)] 0x00007fb80a42b1c9 in glEnable () from /usr/lib/nvidia-331/libGL.so.1 #0 0x00007fb80a42b1c9 in glEnable () from /usr/lib/nvidia-331/libGL.so.1 No symbol table info available. #1 0x00007fb7ed3fe001 in F__osmesa_print__ (args=...) at dldfcn/__osmesa_print__.cc:155 retval = {data = { _vptr.Array = 0x7fb80fae1ab0 +16>, dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09650 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, names = {, std::allocator > >> = { _vptr.Array = 0x7fb80fae1c10 , dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09660 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, }} Width = 560 Height = 420 ctx = 0x7fb7f07b5750 buffer = 0x7fb7f0996440 h = 1 fp = @0x7fb7f0677c70: bb = { = {> = {> = { _vptr.Array = 0x7fb80fae1b10 , dimensions = {rep = 0x13a8838}, rep = 0x7fb7f02dbd10, slice_data = 0x7fb7f02eace0, slice_len = 4}, }, }, } nargin = 1 fobj = {rep = 0x7fb7f0677c60} internal = true #2 0x00007fb80e8f8cf0 in octave_builtin::do_multi_index_op ( this=0x7fb7f02eab90, nargout=0, args=..., lvalue_list=0x0) at octave-value/ov-builtin.cc:131 pe = {acc = @0x7fb80f5b6e40, fcn = "", is_active = false} frame = { = { _vptr.action_container = 0x7fb80f4eb150 }, lifo = std::stack wrapping: std::deque with 1 elements = {0x7fb7f02f2ef0}} retval = {data = { _vptr.Array = 0x7fb80fae1ab0 +16>, dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09650 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, names = {, std::allocator > >> = { _vptr.Array = 0x7fb80fae1c10 , dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09660 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, }} #3 0x00007fb80e8f89ad in octave_builtin::subsref (this=0x7fb7f02eab90, type="(", idx=Python Exception Cannot find type const std::list >::_Node: std::list, nargout=0, lvalue_list=0x0) at octave-value/ov-builtin.cc:63 tmp_nargout = 0 retval = {data = { _vptr.Array = 0x7fb80fae1ab0 +16>, dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09650 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, names = {, std::allocator > >> = { _vptr.Array = 0x7fb80fae1c10 , dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09660 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, }} #4 0x00007fb80e8f8886 in octave_builtin::subsref (this=0x7fb7f02eab90, type="(", idx=Python Exception Cannot find type const std::list >::_Node: std::list, nargout=0) at octave-value/ov-builtin.cc:46 No locals. #5 0x00007fb80e9feccb in octave_value::subsref (this=0x7fb7f59fc790, type="(", idx=Python Exception Cannot find type const std::list >::_Node: std::list, nargout=0) at octave-value/ov.cc:1302 No locals. #6 0x00007fb80e9fed7d in octave_value::subsref (this=0x7fb7f59fc790, type="(", idx=Python Exception Cannot find type const std::list >::_Node: std::list, nargout=0, lvalue_list=0x0) at octave-value/ov.cc:1313 No locals. #7 0x00007fb80ea783b3 in tree_index_expression::rvalue (this=0x7fb7f0307670, nargout=0, lvalue_list=0x0) at parse-tree/pt-idx.cc:436 val = {_vptr.octave_value = 0x7fb7f59fc990, rep = 0x7fb7f59fc9bf} tmp = { _vptr.octave_value = 0x7fb80fae1ae0 , rep = 0x7fb7f02eab90} tmpi = 0 idx = std::list = {[0] = {data = { _vptr.Array = 0x7fb80fae1ab0 +16>, dimensions = {rep = 0x7fb7f02dccb8}, rep = 0x7fb7f02dc350, slice_data = 0x7fb7f02db908, slice_len = 1}, names = {, std::allocator > >> = { _vptr.Array = 0x7fb80fae1c10 , dimensions = {rep = 0x7fb7f02e80d8}, rep = 0x7fb7f02dc670, slice_data = 0x7fb7f02db778, slice_len = 1}, }}} p_args = p_dyn_field = n = 1 p_arg_nm = {, std::allocator > >> = {_vptr.Array = , dimensions = {rep = }, rep = , slice_data = , slice_len = -265259344}, } retval = {data = { _vptr.Array = 0x7fb80fae1ab0 +16>, dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09650 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, names = {, std::allocator > >> = { _vptr.Array = 0x7fb80fae1c10 , dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09660 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, }} first_expr_val = { _vptr.octave_value = 0x7fb80fae1ae0 , rep = 0x7fb7f02eab90} first_args = {data = { _vptr.Array = 0x7fb80fae1ab0 +16>, dimensions = {rep = 0x7fb7f02dccb8}, rep = 0x7fb7f02dc350, slice_data = 0x7fb7f02db908, slice_len = 1}, names = {, std::allocator > >> = { _vptr.Array = 0x7fb80fae1c10 , dimensions = {rep = 0x7fb7f02e80d8}, rep = 0x7fb7f02dc670, slice_data = 0x7fb7f02db778, slice_len = 1}, }} have_args = false #8 0x00007fb80ea778e5 in tree_index_expression::rvalue (this=0x7fb7f0307670, nargout=0) at parse-tree/pt-idx.cc:284 No locals. #9 0x00007fb80ea78816 in tree_index_expression::rvalue1 (this=0x7fb7f0307670, nargout=0) at parse-tree/pt-idx.cc:466 retval = { _vptr.octave_value = 0x7fb80fae1ae0 , rep = 0x7fb80fb09670 } tmp = {data = { _vptr.Array = 0x7fb80fae1ab0 +16>, dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09650 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, names = {, std::allocator > >> = { _vptr.Array = 0x7fb80fae1c10 , dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09660 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, }} #10 0x00007fb80ea70913 in tree_evaluator::visit_statement ( this=0x7fb80f5b1e18 , stmt=...) at parse-tree/pt-eval.cc:744 do_bind_ans = true tmp_result = { _vptr.octave_value = 0x7fb80fae1ae0 , rep = 0x7fb80fb09670 } cmd = 0x0 expr = 0x7fb7f0307670 #11 0x00007fb80ea942ba in tree_statement::accept (this=0x7fb7f0308100, tw=...) at parse-tree/pt-stmt.cc:178 No locals. #12 0x00007fb80ea70b9f in tree_evaluator::visit_statement_list ( this=0x7fb80f5b1e18 , lst=...) at parse-tree/pt-eval.cc:794 elt = 0x7fb7f0308100 empty_list = {data = { _vptr.Array = 0x7fb80fae1ab0 +16>, dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09650 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, names = {, std::allocator > >> = { _vptr.Array = 0x7fb80fae1c10 , dimensions = {rep = 0x12af058}, rep = 0x7fb80fb09660 ::nil_rep() const::nr>, slice_data = 0x0, slice_len = 0}, }} p = #13 0x00007fb80ea949dc in tree_statement_list::accept (this=0x7fb7f02e6070, tw=...) at parse-tree/pt-stmt.cc:291 No locals. #14 0x00007fb80ef05478 in main_loop () at corefcn/toplev.cc:599 lxr = 0x7fb7f05d5b00 parser = { = {endfunction_found = false, autoloading = false, fcn_file_from_relative_lookup = false, parsing_subfunctions = false, max_fcn_depth = 0, curr_fcn_depth = 0, primary_fcn_scope = -1, curr_class_name = "", curr_package_name = "", function_scopes = std::vector of length 0, capacity 0, primary_fcn_ptr = 0x0, subfunction_names = empty std::list, classdef_object = 0x0, stmt_list = 0x7fb7f02e6070, lexer = @0x7fb7f05d5b00}, } retval = 0 #15 0x00007fb80e529773 in octave_execute_interpreter () at octave.cc:917 last_arg_idx = 10 remaining_args = 0 retval = 32696 #16 0x00007fb80f769b30 in octave_cli_thread::run (this=0x7fffeaecb820) at src/octave-gui.cc:80 No locals. #17 0x00007fb80a9d339f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #18 0x00007fb80c5110a5 in start_thread (arg=0x7fb7f59fd700) at pthread_create.c:309 __res = pd = 0x7fb7f59fd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140428076635904, 2821894853182528977, 0, 0, 140428076636608, 140428076635904, -2862449513343050287, -2857117485459005999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #19 0x00007fb80c23ecfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. #0 0x00007fb80a42b1c9 in glEnable () from /usr/lib/nvidia-331/libGL.so.1 #1 0x00007fb7ed3fe001 in F__osmesa_print__ (args=...) at dldfcn/__osmesa_print__.cc:155 #2 0x00007fb80e8f8cf0 in octave_builtin::do_multi_index_op ( this=0x7fb7f02eab90, nargout=0, args=..., lvalue_list=0x0) at octave-value/ov-builtin.cc:131 #3 0x00007fb80e8f89ad in octave_builtin::subsref (this=0x7fb7f02eab90, type="(", idx=Python Exception Cannot find type const std::list >::_Node: std::list, nargout=0, lvalue_list=0x0) at octave-value/ov-builtin.cc:63 #4 0x00007fb80e8f8886 in octave_builtin::subsref (this=0x7fb7f02eab90, type="(", idx=Python Exception Cannot find type const std::list >::_Node: std::list, nargout=0) at octave-value/ov-builtin.cc:46 #5 0x00007fb80e9feccb in octave_value::subsref (this=0x7fb7f59fc790, type="(", idx=Python Exception Cannot find type const std::list >::_Node: std::list, nargout=0) at octave-value/ov.cc:1302 #6 0x00007fb80e9fed7d in octave_value::subsref (this=0x7fb7f59fc790, type="(", idx=Python Exception Cannot find type const std::list >::_Node: std::list, nargout=0, lvalue_list=0x0) at octave-value/ov.cc:1313 #7 0x00007fb80ea783b3 in tree_index_expression::rvalue (this=0x7fb7f0307670, nargout=0, lvalue_list=0x0) at parse-tree/pt-idx.cc:436 #8 0x00007fb80ea778e5 in tree_index_expression::rvalue (this=0x7fb7f0307670, nargout=0) at parse-tree/pt-idx.cc:284 #9 0x00007fb80ea78816 in tree_index_expression::rvalue1 (this=0x7fb7f0307670, nargout=0) at parse-tree/pt-idx.cc:466 #10 0x00007fb80ea70913 in tree_evaluator::visit_statement ( this=0x7fb80f5b1e18 , stmt=...) at parse-tree/pt-eval.cc:744 #11 0x00007fb80ea942ba in tree_statement::accept (this=0x7fb7f0308100, tw=...) at parse-tree/pt-stmt.cc:178 #12 0x00007fb80ea70b9f in tree_evaluator::visit_statement_list ( this=0x7fb80f5b1e18 , lst=...) at parse-tree/pt-eval.cc:794 #13 0x00007fb80ea949dc in tree_statement_list::accept (this=0x7fb7f02e6070, tw=...) at parse-tree/pt-stmt.cc:291 #14 0x00007fb80ef05478 in main_loop () at corefcn/toplev.cc:599 #15 0x00007fb80e529773 in octave_execute_interpreter () at octave.cc:917 #16 0x00007fb80f769b30 in octave_cli_thread::run (this=0x7fffeaecb820) at src/octave-gui.cc:80 #17 0x00007fb80a9d339f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #18 0x00007fb80c5110a5 in start_thread (arg=0x7fb7f59fd700) at pthread_create.c:309 #19 0x00007fb80c23ecfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 A debugging session is active. Inferior 1 [process 30885] will be detached. Quit anyway? (y or n) Detaching from program: /home/juanpi/Downloads/octave-4.0.0-rc1/src/.libs/lt-octave-gui, process 30885