Matplotlib created a temporary config/cache directory at /tmp/matplotlib-w9ehgazo because the default path (/.config/matplotlib) is not a writable directory; 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. Fontconfig error: No writable cache directories No chrX found in sample; is the input truncated? Treating sample HCC1395_tumor.recalibrated.somatic.call as male Wrote HCC1395_tumor_vs_HCC1395_BL.cnvcall.vcf Matplotlib created a temporary config/cache directory at /tmp/matplotlib-havysnxu because the default path (/.config/matplotlib) is not a writable directory; 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. Fontconfig error: No writable cache directories