drumstick-dumpsmf: 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/drumstick-dumpsmf - from package: drumstick-tools

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