lame: 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/lame - from package: lame

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