This is a script to get all packages version on Ubuntu. After you run the script, you'll have version-2018-X-X_X:X:X.md file.

$ wget -O - https://goo.gl/WQWzMY | bash

$ curl -Lo- https://goo.gl/WQWzMY | bash

$ git clone https://github.com/sufuf3/Get-Installed-Packages-Version.git
$ cd Get-Installed-Packages-Version
$ sh get_version_tool.sh

After saving the files(which named by you) are under the same folder, you could use this command to help you figure out.

• Example

$ grep "vim" *

simple1604.md:vim==2:8.0.0197-4ubuntu5
simple1404.md:vim==2:8.0.0197-4ubuntu5
tf1604.md:vim==2:8.0.0197-4ubuntu5
digits1604.md:vim==2:8.0.0197-4ubuntu5

Ref:

• https://www.cyberciti.biz/faq/debian-ubuntu-linux-apt-get-aptitude-show-package-version-command/