Why couldn't I install Skype before running `sudo apt update`?
83074
Why does the separation of update and upgrade even exist?
26888
How to stop skype from automatically starting?
65
What can I do if a repository/PPA does not have a Release file?
117728
sudo apt update error
24163
permission error when installing ttf-mscorefonts-installer/Can't drop privileges as file couldn't be accessed by user '_apt'
103069
How to fix 'sudo: no tty present and no askpass program specified' error?
145373
Installing dpkg error "requested operation requires superuser privilege"
108260
How can I install and use text-to-speech software?
103068
Problems after installing Skype 4.3
105144
How do I get the Skype status icon back? (on panel/tray)
47945
Can't install Skype 4.3 on Ubuntu 14.04 64 bit
152823
PPAs will not install "sudo: add-apt-repository: command not found"
96189
Migrating from Skype 4.2 to 4.3 on Ubuntu
35152
Dependency errors for python3 and many others when I run sudo apt-get upgrade
31536
Cannot upgrade unsupported version of Skype for Linux (v5)
108774
Unable to do group video call and group screen share using Skype 4.3
54350
Error running : apt-get install ttf-mscorefonts-installer