msp430mcu-config: 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/msp430mcu-config - from package: msp430mcu

You may install the required package with command apt-get install {package}
Error in other languages:
msp430mcu-config: bevel nie gevind nie
msp430mcu-config: comandă negăsită
msp430mcu-config: comando não encontrado
msp430mcu-config: commande introuvable
msp430mcu-config: command not found
msp430mcu-config: käsku ei ole
msp430mcu-config: không tìm thấy lệnh
msp430mcu-config: komanda nerasta
msp430mcu-config: Kommando nicht gefunden.
msp430mcu-config: kommandot finns inte
msp430mcu-config: komut yok
msp430mcu-config: nie znaleziono polecenia
msp430mcu-config: níor aimsíodh an t-ordú
msp430mcu-config: no se encontró la orden
msp430mcu-config: no s'ha trobat l'ordre
msp430mcu-config: opdracht niet gevonden
msp430mcu-config: parancs nem található
msp430mcu-config: perintah tidak ditemukan
msp430mcu-config: príkaz nenájdený
msp430mcu-config: příkaz nenalezen
msp430mcu-config: команда не найдена
msp430mcu-config: командата не е открита
msp430mcu-config: 命令找不到
msp430mcu-config: コマンドが見つかりません