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Tuesday, October 13, 2020

apt command

 List all software packages on Ubuntu Linux available for us 

apt list 

Use \textit{grep} to filter out 
dpkg --list | grep nginx 

Both installed and packages available to install 
apt list --installed 

How to list or find out if a specific package installed or not 
Eg. apt list -a okular 

To check if some package, say google chrome, is installed,
apt-cache policy google-chrome-stable

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