Tobias Geerinckx-Rice via Bug reports for GNU Guix 写道：
> ~ λ carla
> Traceback (most recent call last):
>  File
> "/gnu/store/srsgm818w2rhifp5x5i9rs1d67hzxyzy-carla-2.0.0/share/carla/carla",
> line 22, in <module>
>    from carla_host import *
>  File
> "/gnu/store/srsgm818w2rhifp5x5i9rs1d67hzxyzy-carla-2.0.0/share/carla/carla_host.py",
> line 30, in <module>
>    from PyQt5.QtCore import qCritical, QEventLoop, QFileInfo,
> QModelIndex, QPointF, QTimer
> ModuleNotFoundError: No module named 'PyQt5'

With 1ab58a3d90cc6b0d15b5557de4cc67fee6636cb3 Carla now starts for 
me, so I'm closing this bug.  Thanks again for reporting it.

Kind regards,

T G-R