Python 3 PIP Warning: Consider adding this directory to PATH

Case: Running Ubuntu 20.04 w/ Python 3.8 (python3 executable). Installing a script with pip install returns a warning that the path of the script is not present as an environment variable:

WARNING: The script undervolt is installed in '/home/<username>/.local/bin' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.

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Manual Partitioning During Ubuntu Install – Remaining Free Space ‘Unusable’

Q: Manual Partitioning During Ubuntu Install – Remaining Free Space Unusable
A: Disk formatted with MBR allows only 4 partitions, thus the space left is marked unusable.

Source: https://askubuntu.com/questions/1145369/how-to-install-ubuntu-if-the-free-space-appears-as-unusable#comment1900955_1145369

Installing VirtualBox Guest Additions Makes Linux Guest Load With a Blank or Black Screen

Case: VirtualBox 6.1.16, host Solus Linux 4.1, guest Peppermint 10. After installing guest additions by inserting the iso into the guest and rebooting, the guest OS shows only a blank, black screen with cursor on top.

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