Bug#1051296: freecad: Crashes when creating/opening a file.

[Alejandro Rosso]

Package: freecad
Version: 0.20.2+dfsg1-10
Severity: important
X-Debbugs-Cc: deltalejo at gmail.com

Dear Maintainer,

FreeCAD crashes when trying to create a new file or opening an existing one.
If it is run from command line, this is the output:

```
$ freecad
FreeCAD 0.20.2, Libs: 0.20.2R
© Juergen Riegel, Werner Mayer, Yorik van Havre and others 2001-2022
FreeCAD is free and open-source software licensed under the terms of LGPL2+ license.
FreeCAD wouldn't be possible without FreeCAD community.
  #####                 ####  ###   ####  
  #                    #      # #   #   # 
  #     ##  #### ####  #     #   #  #   # 
  ####  # # #  # #  #  #     #####  #   # 
  #     #   #### ####  #    #     # #   # 
  #     #   #    #     #    #     # #   #  ##  ##  ##
  #     #   #### ####   ### #     # ####   ##  ##  ##

freecad: ./src/glue/gl.cpp:2354: const cc_glglue* cc_glglue_instance(int): Assertion `current_ctx && "Must have a current GL context when instantiating cc_glglue!! (Note: if you are using an old Mesa GL version, set the environment variable COIN_GL_NO_CURRENT_CONTEXT_CHECK to get around what may be a Mesa bug.)"' failed.
Aborted
```

The following related/same issue is opened upstream:

https://github.com/FreeCAD/FreeCAD/issues/9273

-- System Information:
Debian Release: trixie/sid
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.4.0-3-amd64 (SMP w/12 CPU threads; PREEMPT)
Kernel taint flags: TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages freecad depends on:
ii  freecad-python3  0.20.2+dfsg1-10

Versions of packages freecad recommends:
ii  calculix-ccx        2.20-1
ii  graphviz            2.42.2-7+b3
ii  python3-opencamlib  2023.01.11-3

Versions of packages freecad suggests:
pn  povray  <none>

-- no debconf information