How to install different version of program?
95336
Installing particular versions when repo has newer versions?
8727
What is the best way to install Python packages?
91095
How to install 2 versions of the same application on iOS?
60659
Install newer package version from trusty-backports
7095
How do I install different (upgrade or downgrade) PHP version in still supported Ubuntu release?
65962
How to compare a program's version in a shell script?
131858
How can I download THEN install packages?
30645
How to install (old) packages for Ubuntu 9.04?
101581
How can I move or force a program installation to another location, even when unsupported?
127852
How do I update a program installed from a manually-downloaded deb package?
64561
Can multiple versions of the same package co-exist on the same system?
55261
How do I tell a Python script to use a particular version
4448
How do I install applications in Ubuntu?
30838
How to install specific Ubuntu packages, with exact version?
117029
Can the previous version overwrite the currently installed app?
36279
How do I make make different versions of my document with command line compile flags?
70138
How can I find out what modifications a program’s installer makes?