mwaw2odf: 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/mwaw2odf - from package: mwaw2odf

You may install the required package with command apt-get install {package}
Error in other languages:
mwaw2odf: bevel nie gevind nie
mwaw2odf: comandă negăsită
mwaw2odf: comando não encontrado
mwaw2odf: commande introuvable
mwaw2odf: command not found
mwaw2odf: käsku ei ole
mwaw2odf: không tìm thấy lệnh
mwaw2odf: komanda nerasta
mwaw2odf: Kommando nicht gefunden.
mwaw2odf: kommandot finns inte
mwaw2odf: komut yok
mwaw2odf: nie znaleziono polecenia
mwaw2odf: níor aimsíodh an t-ordú
mwaw2odf: no se encontró la orden
mwaw2odf: no s'ha trobat l'ordre
mwaw2odf: opdracht niet gevonden
mwaw2odf: parancs nem található
mwaw2odf: perintah tidak ditemukan
mwaw2odf: príkaz nenájdený
mwaw2odf: příkaz nenalezen
mwaw2odf: команда не найдена
mwaw2odf: командата не е открита
mwaw2odf: 命令找不到
mwaw2odf: コマンドが見つかりません