Puzzle 23

1234567891011121314
Across
  1. 2. - Display the manual for commands
  2. 4. - Manage Btrfs filesystems
  3. 5. - Terminate processes by PID
  4. 6. - Output text to the console
  5. 8. - Format text for printing
  6. 9. - Schedule periodic tasks
  7. 11. - Configure IP packet filter rules
  8. 13. - Convert and copy a file
  9. 14. - Interactive process viewer
Down
  1. 1. - Partition table manipulator for Linux
  2. 3. - Query the APT cache
  3. 7. - Search text using patterns
  4. 10. - NCurses Disk Usage utility
  5. 12. - Display information about CPU architecture