

In this case, because the Deck has an internal SD card reader, I'm guessing mmcblk0p1 is the internal name of the SD card reader I'm not sure at the moment. However, if a program wants a file that's on an external drive, you may need to navigate to the /run/media/ folder manually.) (Coincidentally, Linux file browsers usually know to check this folder for external drives, and so you usually won't have to navigate here manually - usually there are shortcuts on the left side to jump directly into any connected external drives. For example, connecting a USB drive formatted with the name "Lexar" would create a folder allowing you to access the drive at /run/media//Lexar.

connect an external USB drive, read an SD Card through a reader, etc) in Linux, it will allow you to access the drive in the folder /run/media//. I'm not 1000% sure, but as a hint and general overview:
