For example:

```
[user@TheDesktop Programming]$ ipfs files ls /ipfs-sync
DiscoNet
nothing
[user@TheDesktop Programming]$ ipfs files ls /ipfs-sync/DiscoNet
.test
Aligned_out_THINNED_COLORIZED.las
extras
index.html
osrs
starfish
videos
[user@TheDesktop Programming]$ ipfs files ls /ipfs-sync/nothing
index.html
```