pamcut: 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 CentOS possible default full paths are:

/usr/bin/pamcut - from package: netpbm-progs

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/pamcut - from package: netpbm

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