Some index files failed to download. They have been ignored, or old ones used instead ubuntu 16.04
4853
Trouble downloading packages list due to a "Hash sum mismatch" error
43425
failure to load repository information
156201
Could not connect to bd.archive.ubuntu.com:80 (116.193.170.18), connection timed out
112602
Unable to download updates from extensions.gnome.org
144925
Directory index forbidden by Options directive
4348
Google is still crawling and indexing my old, dummy, test pages which now are 404 not found
5202
How to repair a broken .EXE file association
156963
Minecraft gave up trying to download files
339
How to resolve "Failed to download repository information"?
61516
Where can I get the repositories for old Ubuntu versions?
117112
Why isn't Ubuntu moving its repositories to old-releases anymore?
41309
What are reserved filenames for various platforms?
39727
Archive submission failed: ITMS-4238 "Redundant binary upload"
85250
Skipping acquire of configured file 'xxxx' as repository 'xxxx xenial InRelease' doesn't support architecture 'i386'"
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
1632
How do I fix a "Failed to download package files" error?
51598
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?