dictzip: 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/dictzip - from package: dictzip

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