debian-report: 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/debian-report - from package: haskell-debian-utils

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