Beth Cimini

>How should I go about building a container that builds CellProfiler with my change? You just have to replace the [line that installs CellProfiler](https://github.com/CellProfiler/distribution/blob/master/docker/Dockerfile#L31) with the line(s) of code you...

Sorry to hear you're having issues! Can you screenshot your environment variables? It is very likely an issue of those not being set correctly.

I've tried to reproduce this a bunch of different ways but can't - do you have a data set we can use that consistently causes this issue? Without a full...

We definitely are still interested! If you could send a pipeline and image set(s) that cause the issue, that would be a huge help.

Thank you for letting us know! We just came across this yesterday in our built 4.2.2rc version as well and were wondering if it was something in the build process,...

So I've been able to trace this to [this line](https://github.com/CellProfiler/core/blob/master/cellprofiler_core/utilities/hdf5_dict.py#L389-L390) in our hdf5_dict utility. It tries to read the file, then barfs. It's something to do with the file locking,...

I'm assuming we don't want at this juncture to post the full failure traces for all 24, but here it is just for the first one. ``` ====================================================== FAILURES =======================================================...

Nothing jumps out to me in the [3.2.1 to 3.3 diff](https://github.com/h5py/h5py/compare/3.2.1...3.3.0) , but I'll be the first to admit that a) it's late and b) not a library I'm super...

@TummyPan It looks to me like you're running Python 3.8; you may be able to patch this for now for yourself by bumping back h5py to 3.2.1 .

It would be great if we can leave this open until we fully trace the underlying issue, though of course feel free to unsubscribe from notifications on this thread :)....