osgearth_package: 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/osgearth_package - from package: osgearth

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