installing postgresql in ubuntu edgy eft without internet access

hi all ,
i m a newbie for ubuntu and postgresql .  i have ubuntu edgy eft installed in my system and i was trying to install deb packages of postgresql 8.x but it causes me dependency error. everywhere i could see comands for installing with a internet connection . i just want to know how could install postgresql without internet connection . where can i get all the dependent lib files for postgresql . i m just suffering a lot without internet connection.please if someone could help me


thanks in advance

ashok

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