root@dmitrii-Ubuntu:~# grep -v '^#\|^$' /etc/apt/sources.list{,.d/*.list}
/etc/apt/sources.list:deb
http://ru.archive.ubuntu.com/ubuntu/ natty main restricted universe multiverse
/etc/apt/sources.list:deb-src
http://ru.archive.ubuntu.com/ubuntu/ natty main restricted universe multiverse
/etc/apt/sources.list:deb
http://ru.archive.ubuntu.com/ubuntu/ natty-security main restricted universe multiverse
/etc/apt/sources.list:deb
http://ru.archive.ubuntu.com/ubuntu/ natty-updates main restricted universe multiverse
/etc/apt/sources.list:deb
http://ru.archive.ubuntu.com/ubuntu/ natty-proposed main restricted universe multiverse
/etc/apt/sources.list:deb
http://ru.archive.ubuntu.com/ubuntu/ natty-backports main restricted universe multiverse
/etc/apt/sources.list:deb-src
http://ru.archive.ubuntu.com/ubuntu/ natty-security main restricted universe multiverse
/etc/apt/sources.list:deb-src
http://ru.archive.ubuntu.com/ubuntu/ natty-updates main restricted universe multiverse
/etc/apt/sources.list:deb-src
http://ru.archive.ubuntu.com/ubuntu/ natty-proposed main restricted universe multiverse
/etc/apt/sources.list:deb-src
http://ru.archive.ubuntu.com/ubuntu/ natty-backports main restricted universe multiverse
/etc/apt/sources.list:deb
http://archive.canonical.com/ubuntu natty partner
/etc/apt/sources.list:deb-src
http://archive.canonical.com/ubuntu natty partner
/etc/apt/sources.list:deb
http://download.virtualbox.org/virtualbox/debian natty contrib
/etc/apt/sources.list:deb
http://download.webmin.com/download/repository sarge contrib
/etc/apt/sources.list:deb
http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu natty main
/etc/apt/sources.list:deb
http://ppa.launchpad.net/ubuntu-x-swat/x-updates/ubuntu natty main
/etc/apt/sources.list:deb
http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu natty main
grep: /etc/apt/sources.list.d/*.list: Нет такого файла или каталога