[ubuntu] avant window navigator 설치하기

## Avant Window Navigator
# wget http://download.tuxfamily.org/syzygy42/reacocard.asc -O- | sudo apt-key add -
deb http://download.tuxfamily.org/syzygy42/ gutsy all
deb-src http://download.tuxfamily.org/syzygy42/ gutsy all

소스리스트 수정 후에

# apt-get install avant-window-navigator-bzr

을 해주면 된다.