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История изменений

Исправление OpenMind, (текущая версия) :

uname -a
Linux ThinkPad-X140e 5.0.0-37-generic #40~18.04.1-Ubuntu SMP Thu Nov 14 12:06:39 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 18.04.4 LTS
Release:        18.04
Codename:       bionic
cat /etc/apt/sources.list
# deb cdrom:[Kubuntu 18.04.3 LTS _Bionic Beaver_ - Release amd64 (20190805)]/ bionic main multiverse restricted universe

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

## Major bug fix updates produced after the final release of the
## distribution.
deb http://ua.archive.ubuntu.com/ubuntu/ bionic-updates main restricted
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic-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://ua.archive.ubuntu.com/ubuntu/ bionic universe
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic universe
deb http://ua.archive.ubuntu.com/ubuntu/ bionic-updates universe
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic-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://ua.archive.ubuntu.com/ubuntu/ bionic multiverse
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic multiverse
deb http://ua.archive.ubuntu.com/ubuntu/ bionic-updates multiverse
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic-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://ua.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic-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 bionic partner
# deb-src http://archive.canonical.com/ubuntu bionic partner

deb http://security.ubuntu.com/ubuntu bionic-security main restricted
# deb-src http://security.ubuntu.com/ubuntu bionic-security main restricted
deb http://security.ubuntu.com/ubuntu bionic-security universe
# deb-src http://security.ubuntu.com/ubuntu bionic-security universe
deb http://security.ubuntu.com/ubuntu bionic-security multiverse
# deb-src http://security.ubuntu.com/ubuntu bionic-security multiverse
deb https://dl.winehq.org/wine-builds/ubuntu/ xenial main
# deb-src https://dl.winehq.org/wine-builds/ubuntu/ xenial main

Вот, всё норм. Лучше что-бы автору спросить у того, кто поставил линукс, потому что ТС не понимает, что нужно делать.

Исходная версия OpenMind, :

uname -a
Linux ThinkPad-X140e 5.0.0-37-generic #40~18.04.1-Ubuntu SMP Thu Nov 14 12:06:39 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 18.04.4 LTS
Release:        18.04
Codename:       bionic
cat /etc/apt/sources.list
# deb cdrom:[Kubuntu 18.04.3 LTS _Bionic Beaver_ - Release amd64 (20190805)]/ bionic main multiverse restricted universe

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

## Major bug fix updates produced after the final release of the
## distribution.
deb http://ua.archive.ubuntu.com/ubuntu/ bionic-updates main restricted
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic-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://ua.archive.ubuntu.com/ubuntu/ bionic universe
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic universe
deb http://ua.archive.ubuntu.com/ubuntu/ bionic-updates universe
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic-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://ua.archive.ubuntu.com/ubuntu/ bionic multiverse
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic multiverse
deb http://ua.archive.ubuntu.com/ubuntu/ bionic-updates multiverse
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic-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://ua.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse
# deb-src http://ua.archive.ubuntu.com/ubuntu/ bionic-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 bionic partner
# deb-src http://archive.canonical.com/ubuntu bionic partner

deb http://security.ubuntu.com/ubuntu bionic-security main restricted
# deb-src http://security.ubuntu.com/ubuntu bionic-security main restricted
deb http://security.ubuntu.com/ubuntu bionic-security universe
# deb-src http://security.ubuntu.com/ubuntu bionic-security universe
deb http://security.ubuntu.com/ubuntu bionic-security multiverse
# deb-src http://security.ubuntu.com/ubuntu bionic-security multiverse
deb https://dl.winehq.org/wine-builds/ubuntu/ xenial main
# deb-src https://dl.winehq.org/wine-builds/ubuntu/ xenial main

Вот, всё норм. Лучше что-бы автору спросить у того, кто поставил линукс, потому что посторонний человек не понимает, что нужно делать.