sudo apt-get install -f is not working
50102
download.01.org certificate verification failed - CRLfile missing?
69275
I installed a program by getting its source code, and then running `sudo make install`; how to make `apt-get` know about it?
79330
what does "sudo apt-get install aptitude" do?
96696
timeout errors in apt-get update/install
31899
" sudo: source: command not found"
41384
Some programs not found when used with sudo
144036
sudo apt-get curl and sudo apt-get wget gives "Invalid operation"
131429
Why can't sudo find a command after I added it to PATH?
110154
Why doesn't `sudo cd /var/named` work?
28650
`apt-get update` cannot find Ubuntu servers
45048
Getting sudo to work for an alias
119015
Sudo doesn't work on Aliases
113442
apt-get not working on Ubuntu 16.04, problems with kernel packages
80899
"no public key available" on apt-get update
136771
Why is sudoers NOPASSWD option not working?
45118
Run apt-get without sudo
86185
How to install a list of packages using apt-get?