sysconftoolize: 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/sysconftoolize - from package: sysconftool

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