When I run the command line:
There is a highlight line at the bottom says:
Manual page fork(2) line 52/99 (END)
But when I navigate to line 53 and up to 99, they are just blank lines. Why does Linux system save this extra lines? What's its main purpose?
Note I already asked this question here http://unix.stackexchange.com/questions/16698/why-does-man-page-have-many-extra-lines. However, I believe it relates particularly to Ubuntu.