Broken pipe when trimming lines (head)

```
❯ snapcraft revisions snapcraft | head -n1
stead. The old name will be removed in a future release. Rev.    Uploaded              Arches    Version                   Channels

Exception ignored in: <_io.TextIOWrapper name='<stdout>' mode='w' encoding='utf-8'>
BrokenPipeError: [Errno 32] Broken pipe
```
