its not help me not that : dpkg-i and apt-get install preenv its show me dpkg-i : not found and when i wrote apt-get install preenv its show me : E: could not open lock file var / lib / dpkg / lock -open (13 permission denied) E: unable to lock the administration directory (var / lib / dpkg /) , are you root ? and when i wrote root apt-get install preenv its show me : E: could not get lock var / lib / dpkg / lock -open (11 resource temporarily unavailable) E: unable to lock the administration directory ( / var / lib / dpkg / ), is another process using it ? and all the application catalog in application manager is able : nokia application nokia system software update ovi maemo.org extras-testing extras-devel maemo extras someone help me please with that