featcopy: 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/featcopy - from package: emboss

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