crip: 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/crip - from package: crip

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