qdbusxml2cpp: 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 CentOS possible default full paths are:

/usr/lib64/qt5/bin/qdbusxml2cpp - from package: qt5-qtbase-devel
/usr/lib/qt5/bin/qdbusxml2cpp - from package: qt5-qtbase-devel
/usr/bin/qdbusxml2cpp - from package: qt-devel
/usr/lib64/qt4/bin/qdbusxml2cpp - from package: qt-devel
/usr/lib/qt4/bin/qdbusxml2cpp - from package: qt-devel

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/qdbusxml2cpp - from package: qtchooser
/usr/lib/x86_64-linux-gnu/qt4/bin/qdbusxml2cpp - from package: libqt4-dev-bin
/usr/lib/x86_64-linux-gnu/qt5/bin/qdbusxml2cpp - from package: qtbase5-dev-tools

You may install the required package with command apt-get install {package}
Error in other languages:
qdbusxml2cpp: bevel nie gevind nie
qdbusxml2cpp: comandă negăsită
qdbusxml2cpp: comando não encontrado
qdbusxml2cpp: commande introuvable
qdbusxml2cpp: command not found
qdbusxml2cpp: käsku ei ole
qdbusxml2cpp: không tìm thấy lệnh
qdbusxml2cpp: komanda nerasta
qdbusxml2cpp: Kommando nicht gefunden.
qdbusxml2cpp: kommandot finns inte
qdbusxml2cpp: komut yok
qdbusxml2cpp: nie znaleziono polecenia
qdbusxml2cpp: níor aimsíodh an t-ordú
qdbusxml2cpp: no se encontró la orden
qdbusxml2cpp: no s'ha trobat l'ordre
qdbusxml2cpp: opdracht niet gevonden
qdbusxml2cpp: parancs nem található
qdbusxml2cpp: perintah tidak ditemukan
qdbusxml2cpp: príkaz nenájdený
qdbusxml2cpp: příkaz nenalezen
qdbusxml2cpp: команда не найдена
qdbusxml2cpp: командата не е открита
qdbusxml2cpp: 命令找不到
qdbusxml2cpp: コマンドが見つかりません