Proxy ha settei hazushite masu. (Connect to the Internet directly)

sources.list:

## Uncomment the following two lines to fetch updated software from the network

## Uncomment the following two lines to fetch major bug fix updates produced
## after the final release of the distribution.
deb http://192.168.21.2:3142/archive.ubuntu.com/ubuntu edgy-updates main restricted universe multiverse

... 'two lines' to kaite arimasu ga ichi-gyou shika arimasen yo ne?
Are? 'Comment' tte ## wo 'tsukeru' koto deshita yo ne?
'Uncomment' tte ## wo 'hazusu' koto deshita yo ne?
Mou hazureteru you desu ga ... orz