IDDecoyProbability: 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/IDDecoyProbability - from package: topp

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