hirsch@mushin:~/Desktop/kdeBug$ dash -c 'alias qdbus="QT_SELECT=qt4 qdbus"; alias; qdbus --help' qdbus='QT_SELECT=qt4 qdbus' qdbus: could not exec '/usr/lib/x86_64-linux-gnu/qt4/bin/qdbus': No such file or directory hirsch@mushin:~/Desktop/kdeBug$