deb http://ftp.pl.debian.org/debian stable main contrib
deb-src http://ftp.pl.debian.org/debian stable main contrib

deb http://ftp.debian.org/debian/ squeeze-updates main contrib
deb-src http://ftp.debian.org/debian/ squeeze-updates main contrib

deb http://security.debian.org/ squeeze/updates main contrib
deb-src http://security.debian.org/ squeeze/updates main contrib