osglightpoint: 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/osglightpoint - from package: openscenegraph

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