paraclu-cut.sh: 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/paraclu-cut.sh - from package: paraclu

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