mhc2palm: 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/mhc2palm - from package: mhc-utils

You may install the required package with command apt-get install {package}
Error in other languages:
mhc2palm: bevel nie gevind nie
mhc2palm: comandă negăsită
mhc2palm: comando não encontrado
mhc2palm: commande introuvable
mhc2palm: command not found
mhc2palm: käsku ei ole
mhc2palm: không tìm thấy lệnh
mhc2palm: komanda nerasta
mhc2palm: Kommando nicht gefunden.
mhc2palm: kommandot finns inte
mhc2palm: komut yok
mhc2palm: nie znaleziono polecenia
mhc2palm: níor aimsíodh an t-ordú
mhc2palm: no se encontró la orden
mhc2palm: no s'ha trobat l'ordre
mhc2palm: opdracht niet gevonden
mhc2palm: parancs nem található
mhc2palm: perintah tidak ditemukan
mhc2palm: príkaz nenájdený
mhc2palm: příkaz nenalezen
mhc2palm: команда не найдена
mhc2palm: командата не е открита
mhc2palm: 命令找不到
mhc2palm: コマンドが見つかりません