user5@system:/var/cache/apt/archives$ sudo apt update
Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Hit:2 http://archive.ubuntu.com/ubuntu xenial InRelease                       
Hit:3 http://us.archive.ubuntu.com/ubuntu xenial InRelease                         
Get:4 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]        
Get:5 http://security.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [60.2 kB] 
Get:6 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]                          
Get:7 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [57.6 kB]
Get:8 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [49.2 kB]
Get:9 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [69.8 kB]           
Get:10 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [634 kB]                  
Get:11 http://us.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [606 kB]
Get:12 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [305 kB]
Get:13 http://us.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [209 kB]
Get:14 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [539 kB]
Get:15 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [514 kB]
Get:16 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [172 kB]
Get:17 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [234 kB]
Get:18 http://us.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [5,888 B]
Get:19 http://us.archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3,328 B]
Get:20 http://us.archive.ubuntu.com/ubuntu xenial-backports/universe amd64 DEP-11 Metadata [4,588 B]
Fetched 3,770 kB in 1s (2,498 kB/s)                                      
Reading package lists... Done
Building dependency tree       
Reading state information... Done
85 packages can be upgraded. Run 'apt list --upgradable' to see them.
user5@system:/var/cache/apt/archives$ sudo apt upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
 emacs24 : Depends: emacs24-bin-common (= 24.5+1-6ubuntu1) but 24.5+1-6ubuntu1.1 is installed
E: Unmet dependencies. Try using -f.
user5@system:/var/cache/apt/archives$