Installing 12.04 without removing 11.04
133002
Can I install two Ubuntu versions on the same machine?
132446
Build .deb package from source, without installing it
63888
Installing OS X not from App Store
26271
Building a version of ubuntu without any USB functionality
30566
Install packages without starting background processes and services
118543
How can I install a package without installing some dependencies?
28799
How do I create a completely unattended install of Ubuntu Desktop 16.04.1 LTS?
102559
How to install package from newer distribution?
16186
Requires installation of untrusted packages?
3167
Could I remove apt with apt?
136982
Manually installing a program on Debian
28828
How to install Ubuntu from within other Linux Distributions without reboot
45292
How to install removed apt
19395
How can I install more recent versions of software than what Debian provides?
121201
Why can't I update applications without upgrading the whole OS?
63232
How to update kernel to the latest mainline version without any Distro-upgrade?
43279
Alternative Method to Acquire El Capitan Upgrade