saxonb-xslt: 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/saxonb-xslt - from package: libsaxonb-java

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