FileNotFoundError: [Errno 2] No such file or directory: 'netconvert'

[A study]

using SUMO in ns3

the error message

FileNotFoundError: [Errno 2] No such file or directory: 'netconvert'

[knudfl]

Example package = sumo v1.4.0,  Ubuntu 20.04, the available executable are

/usr/bin/{activitygen dfrouter duarouter jtrrouter marouter netconvert netedit netgenerate od2trips polyconvert sumosumo-gui TraCITestClient}

By a manual build from "sumo github" https://github.com/eclipse-sumo/sumo

.... you will get a similar collection of executable : 

When e.g. the  'make'  build result is successful, please do  $ sudo make install

→ the executable´s are then installed to a system PATH, usually /usr/local/bin/