Ошибка в source.list

[mikebob]

Система уведомляет об ошибке

(Нажмите, чтобы показать/скрыть)

class SystemError
E:Maleformed line 57 in source list /etc/apt/source.list (dist parse)

Эта строка выглядит так, как ее исправить?
deb http://archive.canonical.com/ trustypartner

Файо source.list полностью (строка 57 предпоследняя):

# deb cdrom:[Ubuntu 14.04 LTS _Trusty Tahr_ - Release i386 (20140417)]/ trusty main restricted

# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://ru.archive.ubuntu.com/ubuntu/ trusty restricted
deb-src http://ru.archive.ubuntu.com/ubuntu/ trusty restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://ru.archive.ubuntu.com/ubuntu/ trusty-updates restricted
deb-src http://ru.archive.ubuntu.com/ubuntu/ trusty-updates 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/ trusty universe
deb-src http://ru.archive.ubuntu.com/ubuntu/ trusty universe
deb http://ru.archive.ubuntu.com/ubuntu/ trusty-updates universe
deb-src http://ru.archive.ubuntu.com/ubuntu/ trusty-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/ trusty multiverse
deb-src http://ru.archive.ubuntu.com/ubuntu/ trusty multiverse
deb http://ru.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
deb-src http://ru.archive.ubuntu.com/ubuntu/ trusty-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/ trusty-backports restricted universe multiverse
deb-src http://ru.archive.ubuntu.com/ubuntu/ trusty-backports restricted universe multiverse

deb http://security.ubuntu.com/ubuntu trusty-security restricted
deb-src http://security.ubuntu.com/ubuntu trusty-security restricted
deb http://security.ubuntu.com/ubuntu trusty-security universe
deb-src http://security.ubuntu.com/ubuntu trusty-security universe
deb http://security.ubuntu.com/ubuntu trusty-security multiverse
deb-src http://security.ubuntu.com/ubuntu trusty-security 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 trusty partner
# deb-src http://archive.canonical.com/ubuntu trusty partner

## This software is not part of Ubuntu, but is offered by third-party
## developers who want to ship their latest software.
deb http://extras.ubuntu.com/ubuntu trusty main
deb-src http://extras.ubuntu.com/ubuntu trusty main
deb http://archive.canonical.com/ trustypartner
# deb-src http://archive.canonical.com/ trustypartner

Листинги и содержимое текстовых файлов следует добавлять в сообщение с помощью тега [spоiler]...[/spоiler], либо прикреплять к сообщению в виде отдельного файла.
--HP

[v!tax]

может проблем между словами?

[mikebob]

Нашел ответ здесь https://forum.ubuntu.ru/index.php?topic=249633.0, помогло.

Проблема решена.