Hi Guix! When core-updates was merged in 4bdf4182fe080c3409f6ef9b410146b67cfa2595 FreeCAD got broken due to what seems to be an outstanding issue:
https://forum.freecadweb.org/viewtopic.php?t=38982 This issue is to note that we might try to send a patch upstream, or patch the freecad package with method provided in that thread. - John