jaspextract: 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/jaspextract - from package: emboss

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