maqview: 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/maqview - from package: maqview

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