textile: 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/textile - from package: libtext-textile-perl

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