我已经升级到 Ubuntu 17.10 (artful)，但发现软件和更新管理器中的“其他软件”列表中缺少两个二进制文件。“重要安全更新”（主要受限）和“推荐更新”（多元宇宙）二进制文件均丢失，只有源代码二进制文件存在（且未勾选）。我认为这些丢失的二进制文件应该已经存在，与操作系统（Ubuntu 17.10）一起安装。我该如何找回它们？如果我有它们的 URI，我可以添加它们吗？
这是我的日志：
# deb cdrom:[Ubuntu 16.04.2 LTS _Xenial Xerus_ - Release amd64 (20170215.2)]/ xenial main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://archive.ubuntu.com/ubuntu artful main restricted
# deb-src http://ie.archive.ubuntu.com/ubuntu/ xenial main restricted
## Major bug fix updates produced after the final release of the
## distribution.
# deb-src http://ie.archive.ubuntu.com/ubuntu/ xenial-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://archive.ubuntu.com/ubuntu artful universe
deb-src http://archive.ubuntu.com/ubuntu artful 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://archive.ubuntu.com/ubuntu artful multiverse
# deb-src http://ie.archive.ubuntu.com/ubuntu/ xenial multiverse
# deb-src http://ie.archive.ubuntu.com/ubuntu/ xenial-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://archive.ubuntu.com/ubuntu artful-backports main restricted universe multiverse
# deb-src http://ie.archive.ubuntu.com/ubuntu/ xenial-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 artful partner
# deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://archive.ubuntu.com/ubuntu artful-security main restricted
# deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
deb http://archive.ubuntu.com/ubuntu artful-security universe
# deb-src http://security.ubuntu.com/ubuntu xenial-security universe
deb http://archive.ubuntu.com/ubuntu artful-security multiverse
# deb-src http://archive.canonical.com/ubuntu xenial partner
# deb-src http://archive.ubuntu.com/ubuntu xenial main universe restricted multiverse
# deb-src http://archive.canonical.com/ubuntu xenial partner
# deb-src http://archive.ubuntu.com/ubuntu xenial universe
# deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
deb https://dl.bintray.com/hawkeye116477/waterfox-deb release main # disabled on upgrade to artful
deb http://archive.canonical.com/ artful partner
# deb-src http://archive.canonical.com/ xenial partner
# deb-src http://archive.canonical.com/ xenial partner
deb http://archive.ubuntu.com/ubuntu artful-updates universe main restricted multiverse<br>
以下是“grep -r deb /etc/apt/sources.list.d/”的输出：
:~# grep -r deb /etc/apt/sources.list.d/
/etc/apt/sources.list.d/jaap_karssenberg-ubuntu-zim-xenial.list:deb http://ppa.launchpad.net/jaap.karssenberg/zim/ubuntu artful main # disabled on upgrade to artful
/etc/apt/sources.list.d/jaap_karssenberg-ubuntu-zim-xenial.list:# deb-src http://ppa.launchpad.net/jaap.karssenberg/zim/ubuntu xenial main
/etc/apt/sources.list.d/linuxgndu-ubuntu-sqlitebrowser-testing-xenial.list:deb http://ppa.launchpad.net/linuxgndu/sqlitebrowser-testing/ubuntu artful main # disabled on upgrade to artful
/etc/apt/sources.list.d/linuxgndu-ubuntu-sqlitebrowser-testing-xenial.list:# deb-src http://ppa.launchpad.net/linuxgndu/sqlitebrowser-testing/ubuntu xenial main
/etc/apt/sources.list.d/skype-stable.list.save:deb [arch=amd64] https://repo.skype.com/deb stable main
/etc/apt/sources.list.d/megasync.list:deb https://mega.nz/linux/MEGAsync/xUbuntu_16.04/ ./ # disabled on upgrade to artful
/etc/apt/sources.list.d/megasync.list.save:deb https://mega.nz/linux/MEGAsync/xUbuntu_16.04/ ./ # disabled on upgrade to artful
/etc/apt/sources.list.d/linuxgndu-ubuntu-sqlitebrowser-testing-xenial.list.distUpgrade:deb http://ppa.launchpad.net/linuxgndu/sqlitebrowser-testing/ubuntu xenial main
/etc/apt/sources.list.d/linuxgndu-ubuntu-sqlitebrowser-testing-xenial.list.distUpgrade:# deb-src http://ppa.launchpad.net/linuxgndu/sqlitebrowser-testing/ubuntu xenial main
/etc/apt/sources.list.d/jaap_karssenberg-ubuntu-zim-xenial.list.distUpgrade:deb http://ppa.launchpad.net/jaap.karssenberg/zim/ubuntu xenial main
/etc/apt/sources.list.d/jaap_karssenberg-ubuntu-zim-xenial.list.distUpgrade:# deb-src http://ppa.launchpad.net/jaap.karssenberg/zim/ubuntu xenial main
/etc/apt/sources.list.d/teejee2008-ubuntu-ppa-artful.list:deb http://ppa.launchpad.net/teejee2008/ppa/ubuntu artful main
/etc/apt/sources.list.d/teejee2008-ubuntu-ppa-artful.list:# deb-src http://ppa.launchpad.net/teejee2008/ppa/ubuntu artful main
/etc/apt/sources.list.d/linuxgndu-ubuntu-sqlitebrowser-testing-xenial.list.save:deb http://ppa.launchpad.net/linuxgndu/sqlitebrowser-testing/ubuntu artful main # disabled on upgrade to artful
/etc/apt/sources.list.d/linuxgndu-ubuntu-sqlitebrowser-testing-xenial.list.save:# deb-src http://ppa.launchpad.net/linuxgndu/sqlitebrowser-testing/ubuntu xenial main
/etc/apt/sources.list.d/megasync.list.distUpgrade:deb https://mega.nz/linux/MEGAsync/xUbuntu_16.04/ ./
/etc/apt/sources.list.d/teejee2008-ubuntu-ppa-artful.list.save:deb http://ppa.launchpad.net/teejee2008/ppa/ubuntu artful main
/etc/apt/sources.list.d/teejee2008-ubuntu-ppa-artful.list.save:# deb-src http://ppa.launchpad.net/teejee2008/ppa/ubuntu artful main
/etc/apt/sources.list.d/jaap_karssenberg-ubuntu-zim-xenial.list.save:deb http://ppa.launchpad.net/jaap.karssenberg/zim/ubuntu artful main # disabled on upgrade to artful
/etc/apt/sources.list.d/jaap_karssenberg-ubuntu-zim-xenial.list.save:# deb-src http://ppa.launchpad.net/jaap.karssenberg/zim/ubuntu xenial main
/etc/apt/sources.list.d/audio-recorder-ubuntu-ppa-xenial.list.save:deb http://ppa.launchpad.net/audio-recorder/ppa/ubuntu xenial main
/etc/apt/sources.list.d/audio-recorder-ubuntu-ppa-xenial.list.save:# deb-src http://ppa.launchpad.net/audio-recorder/ppa/ubuntu xenial main