bsspcli: 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/bsspcli - from package: ion

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