osgpick: 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/osgpick - from package: openscenegraph

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