xvile: 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:

/usr/bin/xvile - from package: xvile

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

On Debian possible default full paths are:

/usr/bin/xvile - from package: xvile

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