prevu lyx ll /var/cache/prevu/hardy-debs/lyx_1.6.1-1~8.04prevu1_i386.deb sudo apt-get update sudo apt-get install lyx lyx sudo apt-get remove lyx sudo apt-get autoremove all ok
prevu lyx prevu/hardy- debs/lyx_ 1.6.1-1~ 8.04prevu1_ i386.deb
ll /var/cache/
sudo apt-get update
sudo apt-get install lyx
lyx
sudo apt-get remove lyx
sudo apt-get autoremove
all ok