Algorithm Cluster analysis for grids starting...
io_gdal 0 -TRANSFORM 1 -INTERPOL 0 -GRIDS "/tmp/processing/e4d9bfd29ecc4200bb1b9b815b9dce9c/LT50140281984233XXX03B5TIF.sgrd" -FILES "/home/glaroc/GIS/Landsat/LT50140281984233XXX03_B4.TIF,/home/glaroc/GIS/Landsat/LT50140281984233XXX03_B3.TIF,/home/glaroc/GIS/Landsat/LT50140281984233XXX03_B5.TIF"
imagery_classification "Cluster Analysis for Grids" -GRIDS "/tmp/processing/e4d9bfd29ecc4200bb1b9b815b9dce9c/LT50140281984233XXX03B5TIF.sgrd" -METHOD 0 -NCLUSTER 5 -NORMALISE true -OLDVERSION true -CLUSTER "/tmp/processing/6a611695e5db4e43ac012cb7c73a5f4a/CLUSTER.sdat" -STATISTICS "/tmp/processing/225123d8d6e54f0a9b4318152f2cabb7/STATISTICS.csv"
ERROR 4: `/home/glaroc/GIS/Landsat/LT50140281984233XXX03_B4.TIF,/home/glaroc/GIS/Landsat/LT50140281984233XXX03_B3.TIF,/home/glaroc/GIS/Landsat/LT50140281984233XXX03_B5.TIF' does not exist in the file system,
and is not recognised as a supported dataset name.