Ubuntu 18.04.1 repositores are not working
3373
How can I get apt to use a mirror close to me, or choose a faster mirror?
511
How to enable silent automatic updates for any repository?
110896
Package installation - Outdated repository
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
339
How to resolve "Failed to download repository information"?
78094
Is it possible to mirror the apt repositories?
122588
Can't connect to ubuntu archive when using apt-get update
85988
How to set up an apt-cacher server?
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
51598
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
113442
apt-get not working on Ubuntu 16.04, problems with kernel packages
121470
How to install 'add-apt-repository' using the terminal?
15183
Elementary OS PPA gives “The repository does not have a Release file.” error
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
12968
What should I do when the GETDEB repository is down?
157415
Other than via configuration in /etc/yum.repos.d, where else can a repository be configured?