I am new to ORBSLAM2 and have been trying to troubleshoot from the previous posts, but none of them seem to resolve the problem.
When i try and run any example (tried both EUROC and TUM datasets) i get a segmentation fault (core dumped). I am running Ubuntu 16.04LTE

Output from ORBSLAM2:
`ORB-SLAM2 Copyright (C) 2014-2016 Raul Mur-Artal, University of Zaragoza.
This program comes with ABSOLUTELY NO WARRANTY;
This is free software, and you are welcome to redistribute it
under certain conditions. See LICENSE.txt.

Input sensor was set to: RGB-D

Loading ORB Vocabulary. This could take a while...
Vocabulary loaded!

Camera Parameters:

• fx: 517.306
• fy: 516.469
• cx: 318.643
• cy: 255.314
• k1: 0.262383
• k2: -0.953104
• k3: 1.16331
• p1: -0.005358
• p2: 0.002628
• fps: 30
• color order: RGB (ignored if grayscale)

ORB Extractor Parameters:

• Number of Features: 1000
• Scale Levels: 8
• Scale Factor: 1.2
• Initial Fast Threshold: 20
• Minimum Fast Threshold: 7

Depth Threshold (Close/Far Points): 3.09294

Start processing sequence ...
Images in the sequence: 792

New map created with 832 points
Segmentation fault (core dumped)`

And with GDB on the output from bt is:

`
Depth Threshold (Close/Far Points): 3.09294
[New Thread 0x7fffd4891700 (LWP 21137)]
[New Thread 0x7fffd4090700 (LWP 21138)]
[New Thread 0x7fffd388f700 (LWP 21139)]

Start processing sequence ...
Images in the sequence: 792

[New Thread 0x7fffd1ba1700 (LWP 21140)]
[New Thread 0x7fffd13a0700 (LWP 21141)]
[New Thread 0x7fffd0b9f700 (LWP 21142)]
[New Thread 0x7fffc3fff700 (LWP 21143)]
[New Thread 0x7fffc37fe700 (LWP 21144)]
[New Thread 0x7fffc2ffd700 (LWP 21145)]
[New Thread 0x7fffc27fc700 (LWP 21146)]
New map created with 834 points
[New Thread 0x7fffa7fff700 (LWP 21147)]
[New Thread 0x7fffa77fe700 (LWP 21148)]
[New Thread 0x7fffa6ffd700 (LWP 21149)]

Thread 1 "rgbd_tum" received signal SIGSEGV, Segmentation fault.
0x00007ffff51ffcc5 in g2o::EdgeSE3ProjectXYZOnlyPose::linearizeOplus() ()
from /home/joe/ORB_SLAM2/Thirdparty/g2o/lib/libg2o.so
(gdb) bt
#0 0x00007ffff51ffcc5 in g2o::EdgeSE3ProjectXYZOnlyPose::linearizeOplus() ()
from /home/joe/ORB_SLAM2/Thirdparty/g2o/lib/libg2o.so
#1 0x00007ffff7b6096c in g2o::BlockSolver<g2o::BlockSolverTraits<6, 3> >::buildSystem() () from /home/joe/ORB_SLAM2/lib/libORB_SLAM2.so
#2 0x00007ffff5246998 in g2o::OptimizationAlgorithmLevenberg::solve(int, bool)
() from /home/joe/ORB_SLAM2/Thirdparty/g2o/lib/libg2o.so
#3 0x00007ffff523dd17 in g2o::SparseOptimizer::optimize(int, bool) ()
from /home/joe/ORB_SLAM2/Thirdparty/g2o/lib/libg2o.so
#4 0x00007ffff7b44aab in ORB_SLAM2::Optimizer::PoseOptimization(ORB_SLAM2::Frame*) () from /home/joe/ORB_SLAM2/lib/libORB_SLAM2.so
#5 0x00007ffff7ae14af in ORB_SLAM2::Tracking::TrackReferenceKeyFrame() ()
from /home/joe/ORB_SLAM2/lib/libORB_SLAM2.so
#6 0x00007ffff7ae7770 in ORB_SLAM2::Tracking::Track() ()
from /home/joe/ORB_SLAM2/lib/libORB_SLAM2.so
#7 0x00007ffff7ae8eae in ORB_SLAM2::Tracking::GrabImageRGBD(cv::Mat const&, cv::Mat const&, double const&) () from /home/joe/ORB_SLAM2/lib/libORB_SLAM2.so
#8 0x00007ffff7ad2e28 in ORB_SLAM2::System::TrackRGBD(cv::Mat const&, cv::Mat const&, double const&) () from /home/joe/ORB_SLAM2/lib/libORB_SLAM2.so
#9 0x0000000000407e0b in main ()
(gdb)
`
Thanks for any help, this has me stumped