E: Unable to locate package update
26952
Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'xxx' doesn't support architecture 'i386'
84309
How to resolve E: Internal Error when using apt-get remove?
30304
Shows "unable to locate package unzip" error
20442
How should I deal with "package 'xxx' is not available (for R version x.y.z)" warning?
119323
"Unable to locate package" errors for all software
127852
How do I update a program installed from a manually-downloaded deb package?
73749
How to find manually installed packages?
78518
Windows 7, update.packages problem: "unable to move temporary installation"?
64509
Can't update from official repositories [Error 409]
35190
"Software Updater" & "Software & Updates" not working
80899
"no public key available" on apt-get update
136463
I am trying to install package fetch
6173
"method driver /usr/lib/apt/methods/https could not be found" update error
149428
How do I refresh the package list?
145400
Error when trying sudo apt-get update - Python related?
144214
Debian 8 apt-get update showing 404 Not Found
5830
How to prevent updating of a specific package?