mate-invest-chart: 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/mate-invest-chart - from package: mate-applets

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