psreport: 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/psreport - from package: tstools

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