roartypes: 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/roartypes - from package: libroar-dev

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