Pascal Leroy

Probably a duplicate of #4026.

Wow, this has been around since 2016 and nobody noticed (or: nobody commented), egg on my face. Thanks for reporting. I need to think a bit, because the goal of...

> is it possible to add a "time section slider" that when dragged, can display the position of the spacecraft on the trajectory line and display the corresponding equipotential lines?...

Agreed, these messages seem to indicate that it has trouble finding some libraries (otherwise why would it look for them in weird places?): ``` openat(AT_FDCWD, "/home/dupiter/.local/share/Steam/steamapps/common/Kerbal Space Program (Test)/libc++.so.1", O_RDONLY|O_CLOEXEC)...

@Nazfib wrote: > I noticed that, starting with Καραθεοδωρή, Principia now also requires LLVM's version of libunwind (besides libc++ and libc++abi); specifically, `libunwind.so.1` version 17 or higher. That's interesting, I...

I added a note [here](https://github.com/mockingbirdnest/Principia/wiki/Installing,-reporting-bugs,-and-frequently-asked-questions#linux-users).

Decoded stack trace: https://github.com/mockingbirdnest/Principia/blob/9fb31039dab1a147e9f302f3f333341117983056/ksp_plugin/interface_flight_plan.cpp#L321-L326 https://github.com/mockingbirdnest/Principia/blob/9fb31039dab1a147e9f302f3f333341117983056/ksp_plugin/interface_body.hpp#L748-L750

Obviously, the nodes should go away in step 2. Assigning to @al2me6 who touched it last.

Thanks for reporting. Is this something that you know how to reproduce? If so could you [give us a journal](https://github.com/mockingbirdnest/Principia/wiki/Installing,-reporting-bugs,-and-frequently-asked-questions#journaling)? I could paper over the bug, but I'd like to...

The latest log is more interesting as it points towards a singularity in the integrator. If you could upload the latest journal that would be great.