ntfswipe: 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 CentOS possible default full paths are:

/bin/ntfswipe - from package: ntfsprogs
/usr/bin/ntfswipe - from package: ntfsprogs

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/bin/ntfswipe - from package: ntfs-3g

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