gourmet: 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/gourmet - from package: gourmet

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