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@SeverusKen You must apply: sudo apt install software-properties-common to be able to add ppa's. Check this link:...
You can check this question in Stack Exchange: Is elementary OS performance suitable for Games and Steam?...
You should read the following link to have a general view of wine installation and troubleshooting. Although is made for Ubuntu I think is also...
I supposed you have checked the Requirements Python 2 Google API Client Python 2 module dateutil Python 2 module gflags Python 2 module A love for...
Are you sure you used: sudo apt-get update and afterwards: sudo apt-get upgrade