japilist: 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/japilist - from package: japitools

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