Target Packages is configured multiple times in /etc/apt/sources.list:54 and /etc/apt/sources.list:59
991
How can I fix apt error "W: Target Packages ... is configured multiple times"?
143861
How to get all URLs for packages that would be installed for `apt install ` command
118661
How to solve apt "package cannot be configured because package is in a different version" errors?
5407
How to fix "W: Duplicate sources.list entry"?
26308
How to solve "Unable to find expected entry 'restricted/binary-1386/Packages' Wrong sources.list entry or malformed file"?
8780
How can I find out in which distributions a package is available?
155198
What is the difference between the "jessie" and "jessie-updates" distributions in /etc/apt/sources.list?
28369
Configuration and compilation settings used for Ubuntu packages
43735
Loading a package more than once
22405
What does "You have requested package `foo', but the package provides `foo'." mean?
93246
How to resolve conflicting distributions in apt-get
123153
How to tell if a certain package exists in the apt repos?
94603
Where are packages stored installed with APT in Ubuntu 16.04?
74129
How to list dependent packages (reverse dependencies)?
8819
What is the difference between security, updates, proposed and backports in /etc/apt/apt.conf.d/50unattended-upgrades?
133830
double package installed?
8198
Trying to overwrite ... which is different from other instances of package