brec: 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/brec - from package: bplay

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