Use the status command in the package REPL mode to see which packages have already been installed:
It is advisable to regularly (and certainly before installing a new package) execute the up command to ensure that your local package repository is up-to-date and synchronized, as shown in the following screenshot:
If you only want to update one package, specify the package name after the up command.
The rm command is used for deleting a package, but it removes only the reference to it. To completely remove the ...