sbcl: 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 CentOS possible default full paths are:

/usr/bin/sbcl - from package: sbcl

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/sbcl - from package: sbcl

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