Ubuntu 18.04 update problem 404 Not Found [IP: 91.189.95.83 80]
83216
apt get update missing release file
136237
After update, get "error: file not found." followed by "grub rescue> _"
150104
Unable to download software center from package manager: 404 Not Found
64509
Can't update from official repositories [Error 409]
157377
Going from 127.0.0.1 to 2130706433, and back again
119904
How to get apache to send a 404 based on no matching VirtualHost section (based on ServerName) being found?
21184
Running "sudo apt-get update" returns connection errors
116998
404 Not Found Errors -> Redirect
116115
WordPress with SOFT 404 in Google Search Console (WMT) What causes Q82019309.com?
132379
Couldn't connect to internet after upgrading from 16.10 to 17.04
141019
Understanding IP . The requested URL was not found on this server
52190
How and when is old-releases.ubuntu.com updated?
1961
Servlet returns "HTTP Status 404 The requested resource (/servlet) is not available"
113491
How do I skip wordpress's 404 handling?
29605
No Internet DNS Problem Ubuntu 16.04.03
149324
IP address banned from ubuntuforums?
126639
Massive 404 attack with non existent URLs. How to prevent this?