bmfconv: 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/bmfconv - from package: bmf

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