Also seen on AskUbuntu - https://askubuntu.com/q/1053877/66509 . One line fix: sudo sed -i "s/\-indirect\ true\ \}/\-indirect\ false\ \}/g" /usr/share/netgen/drawing.tcl
Also seen on AskUbuntu - https:/ /askubuntu. com/q/1053877/ 66509 . netgen/ drawing. tcl
One line fix:
sudo sed -i "s/\-indirect\ true\ \}/\-indirect\ false\ \}/g" /usr/share/