freefoam-reconstructParMesh: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On Debian possible default full paths are:

/usr/bin/freefoam-reconstructParMesh - from package: freefoam

You may install the required package with command apt-get install {package}
Error in other languages:
freefoam-reconstructParMesh: bevel nie gevind nie
freefoam-reconstructParMesh: comandă negăsită
freefoam-reconstructParMesh: comando não encontrado
freefoam-reconstructParMesh: commande introuvable
freefoam-reconstructParMesh: command not found
freefoam-reconstructParMesh: käsku ei ole
freefoam-reconstructParMesh: không tìm thấy lệnh
freefoam-reconstructParMesh: komanda nerasta
freefoam-reconstructParMesh: Kommando nicht gefunden.
freefoam-reconstructParMesh: kommandot finns inte
freefoam-reconstructParMesh: komut yok
freefoam-reconstructParMesh: nie znaleziono polecenia
freefoam-reconstructParMesh: níor aimsíodh an t-ordú
freefoam-reconstructParMesh: no se encontró la orden
freefoam-reconstructParMesh: no s'ha trobat l'ordre
freefoam-reconstructParMesh: opdracht niet gevonden
freefoam-reconstructParMesh: parancs nem található
freefoam-reconstructParMesh: perintah tidak ditemukan
freefoam-reconstructParMesh: príkaz nenájdený
freefoam-reconstructParMesh: příkaz nenalezen
freefoam-reconstructParMesh: команда не найдена
freefoam-reconstructParMesh: командата не е открита
freefoam-reconstructParMesh: 命令找不到
freefoam-reconstructParMesh: コマンドが見つかりません