pfstmo_pattanaik00: 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/pfstmo_pattanaik00 - from package: pfstmo

You may install the required package with command apt-get install {package}
Error in other languages:
pfstmo_pattanaik00: bevel nie gevind nie
pfstmo_pattanaik00: comandă negăsită
pfstmo_pattanaik00: comando não encontrado
pfstmo_pattanaik00: commande introuvable
pfstmo_pattanaik00: command not found
pfstmo_pattanaik00: käsku ei ole
pfstmo_pattanaik00: không tìm thấy lệnh
pfstmo_pattanaik00: komanda nerasta
pfstmo_pattanaik00: Kommando nicht gefunden.
pfstmo_pattanaik00: kommandot finns inte
pfstmo_pattanaik00: komut yok
pfstmo_pattanaik00: nie znaleziono polecenia
pfstmo_pattanaik00: níor aimsíodh an t-ordú
pfstmo_pattanaik00: no se encontró la orden
pfstmo_pattanaik00: no s'ha trobat l'ordre
pfstmo_pattanaik00: opdracht niet gevonden
pfstmo_pattanaik00: parancs nem található
pfstmo_pattanaik00: perintah tidak ditemukan
pfstmo_pattanaik00: príkaz nenájdený
pfstmo_pattanaik00: příkaz nenalezen
pfstmo_pattanaik00: команда не найдена
pfstmo_pattanaik00: командата не е открита
pfstmo_pattanaik00: 命令找不到
pfstmo_pattanaik00: コマンドが見つかりません