==== I can't connect to the computers in the classroom, it connects and then disconnects, says there's no space or etc. ====

  - In the computer lab, connect to **Linux (xterm)**, then use **ssh** or **putty** to connect to **uosis.mif.vu.lt**.
  - Once logged in, type **ncdu** and navigate through the files and directories using the arrow and **Enter** keys.
  - Use the **D** key to delete and the **Q** key to quit.