Pirma, nudoryd reikia kokį bUbuntu
Antra, ar bandei ir kaip sekėsi,
Burtininkų ar ekstrasencų čia nėra
Taigi man belieka spėti, kad pas tave mano vakar duotas linkas

terminale:
sudo bash
įvesi slaptažodį savo, vedant nerodys.
mv /etc/apt/source.list /etc/apt/source.list.2
gedit /etc/apt/source.list
įdedi sekančius adresus:
deb http://ftp.litnet.lt/pub/ubuntu gutsy main restricted universe multiverse
deb-src http://ftp.litnet.lt/pub/ubuntu gutsy main restricted universe multiverse
#deb http://archive.ubuntustudio.org/ubuntustudio feisty main
deb http://us.archive.ubuntu.com/ubuntu/ gutsy main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ gutsy main restricted
deb http://us.archive.ubuntu.com/ubuntu/ gutsy-updates main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ gutsy-updates main restricted
deb http://us.archive.ubuntu.com/ubuntu/ gutsy universe
deb-src http://us.archive.ubuntu.com/ubuntu/ gutsy universe
deb http://us.archive.ubuntu.com/ubuntu/ gutsy multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ gutsy multiverse
deb http://us.archive.ubuntu.com/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ gutsy-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu gutsy-security main restricted
deb-src http://security.ubuntu.com/ubuntu gutsy-security main restricted
deb http://security.ubuntu.com/ubuntu gutsy-security universe
deb-src http://security.ubuntu.com/ubuntu gutsy-security universe
deb http://security.ubuntu.com/ubuntu gutsy-security multiverse
deb-src http://security.ubuntu.com/ubuntu gutsy-security multiverse

išsaugai, uždarai programą
apt-get update
apt-get upgrade
skaitai ką rašo, jei paprašys perkrauni kompą
apt-get install ką-nori, arba patogiai
sudo synaptic

meta stai tokia lentele  The list of applications is not availabe

Click on 'Reload' to load it. To reload the list you need a working internet connection. spudziu refresh bet vistiek neleidzai instaliuot