Hello,
I tried with version 3.6.0: same result.

Here is the output of ekos debugger:

Thread 20 "ExtractorSolver" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffabfff700 (LWP 1856)]
0x00007ffff1479a8c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#0  0x00007ffff1479a8c in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007ffff38c72eb in InternalExtractorSolver::runSEPExtractor() () at /usr/lib/x86_64-linux-gnu/libstellarsolver.so.2
#2  0x00007ffff38c9107 in InternalExtractorSolver::run() () at /usr/lib/x86_64-linux-gnu/libstellarsolver.so.2
#3  0x00007ffff148217d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff3ba76db in start_thread (arg=0x7fffabfff700) at pthread_create.c:463
#5  0x00007ffff01a361f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95


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