How to List Installed Software on Raspberry Pi 4
The following Terminal command will show you what software packages are currently installed on your Raspberry Pi 4.
Read the Debian manual on Listing Installed Packages to learn more.
Search for an Installed Package
To search for an installed package on your Raspberry Pi, enter the following command, where search is the package.
apt-cache search [insert-package-name]
For example: apt-cache search mysql
Press “q” to quit the package display listing.
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