mkdir -p failed for path /.config/matplotlib: [Errno 13] Permission denied: '/.config'
Matplotlib created a temporary cache directory at /tmp/matplotlib-gdcav_6o because there was an issue with the default path (/.config/matplotlib); it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
2026-06-03 08:37:20,335 - cnv_pipe.cnv_pipe.batch.agg - INFO - Aggregating data for sample 1136_2AR-N1-BDNA-1_A23MHW3LT4_1
2026-06-03 08:37:20,342 - cnv_pipe.cnv_pipe.batch.agg - INFO - Found 2659 clusters in clusters/
2026-06-03 08:39:07,796 - cnv_pipe.cnv_pipe.batch.agg - WARNING - No model data found for sample 1136_2AR-N1-BDNA-1_A23MHW3LT4_1 (sample was likely excluded from modeling due to low coverage / mask_samples_low)