failed to update - internet connection error
55211
Problem when upgrading to Ubuntu 14.04 from Ubuntu 12.04
135410
Intermittently receiving maintenance errors on SE network-wide
6173
"method driver /usr/lib/apt/methods/https could not be found" update error
91207
Chrome is unable to connect to the Internet
114908
Google Play Store gives error "No Connection"
1520
How to install software or upgrade from an old unsupported release?
144507
No facility exists in Update Manager to upgrade to a new version, why?
138562
Internal Server Error - What Now?
64509
Can't update from official repositories [Error 409]
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
147700
Samsung Galaxy S4 SCH-I545 official updates via Kies fails with: "Software update is temporarily unavailable. Try again later."
12368
A "failed to fetch" error occurs when apt-get update is run. How do I fix this?
152739
Application downloading error (919)
93574
E: Some index files failed to download. They have been ignored, or old ones used instead after apt-get update
95593
sudo apt-get update returns an error
135383
Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
51093
MikTeX update error