tally.unwanted: 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/lib/news/bin/tally.unwanted - from package: inn

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