phm2pj: 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/phm2pj - from package: ctsim

You may install the required package with command apt-get install {package}
Error in other languages:
phm2pj: bevel nie gevind nie
phm2pj: comandă negăsită
phm2pj: comando não encontrado
phm2pj: commande introuvable
phm2pj: command not found
phm2pj: käsku ei ole
phm2pj: không tìm thấy lệnh
phm2pj: komanda nerasta
phm2pj: Kommando nicht gefunden.
phm2pj: kommandot finns inte
phm2pj: komut yok
phm2pj: nie znaleziono polecenia
phm2pj: níor aimsíodh an t-ordú
phm2pj: no se encontró la orden
phm2pj: no s'ha trobat l'ordre
phm2pj: opdracht niet gevonden
phm2pj: parancs nem található
phm2pj: perintah tidak ditemukan
phm2pj: príkaz nenájdený
phm2pj: příkaz nenalezen
phm2pj: команда не найдена
phm2pj: командата не е открита
phm2pj: 命令找不到
phm2pj: コマンドが見つかりません