hetmap: 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/hetmap - from package: hercules

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

On Debian possible default full paths are:

/usr/bin/hetmap - from package: hercules

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