literati: 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/literati - from package: ruby-literati

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