sudo sed -i 's/ru\.archive/us.archive/g' /etc/apt/sources.list
sudo apt update
sudo apt upgrade
sudo apt install curl
sudo sed -i 's/ru\.archive/us.archive/g' /etc/apt/sources.list
sudo apt update
sudo apt upgrade
sudo tar cf /etc/apt/bak-sources.tar /etc/apt/sources.list.d/ && sudo rm /etc/apt/sources.list.d/*
ls /etc/apt/bak-sources.tar
sudo apt update
sudo apt upgrade
vlad@snowbird:~$ sudo cat /etc/apt/sources.list
[sudo] пароль для vlad:
# deb cdrom:[Kubuntu 18.10 _Cosmic Cuttlefish_ - Release amd64 (20181017.2)]/ cosmic main multiverse restricted universe
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://ru.archive.ubuntu.com/ubuntu/ cosmic main restricted
# deb-src http://ru.archive.ubuntu.com/ubuntu/ cosmic main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://ru.archive.ubuntu.com/ubuntu/ cosmic-updates main restricted
# deb-src http://ru.archive.ubuntu.com/ubuntu/ cosmic-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://ru.archive.ubuntu.com/ubuntu/ cosmic universe
# deb-src http://ru.archive.ubuntu.com/ubuntu/ cosmic universe
deb http://ru.archive.ubuntu.com/ubuntu/ cosmic-updates universe
# deb-src http://ru.archive.ubuntu.com/ubuntu/ cosmic-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://ru.archive.ubuntu.com/ubuntu/ cosmic multiverse
# deb-src http://ru.archive.ubuntu.com/ubuntu/ cosmic multiverse
deb http://ru.archive.ubuntu.com/ubuntu/ cosmic-updates multiverse
# deb-src http://ru.archive.ubuntu.com/ubuntu/ cosmic-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://ru.archive.ubuntu.com/ubuntu/ cosmic-backports main restricted universe multiverse
# deb-src http://ru.archive.ubuntu.com/ubuntu/ cosmic-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu cosmic partner
# deb-src http://archive.canonical.com/ubuntu cosmic partner
deb http://security.ubuntu.com/ubuntu cosmic-security main restricted
# deb-src http://security.ubuntu.com/ubuntu cosmic-security main restricted
deb http://security.ubuntu.com/ubuntu cosmic-security universe
# deb-src http://security.ubuntu.com/ubuntu cosmic-security universe
deb http://security.ubuntu.com/ubuntu cosmic-security multiverse
# deb-src http://security.ubuntu.com/ubuntu cosmic-security multiverse
# This system was installed using small removable media
# (e.g. netinst, live or single CD). The matching "deb cdrom"
# entries were disabled at the end of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.
deb http://ppa.launchpad.net/shutter/ppa/ubuntu wily main
# deb-src http://ppa.launchpad.net/shutter/ppa/ubuntu wily main
Большая книга по CSS Макфарландаи вот я застрял в попытке установить ruby ((