Apparently it is related with COG: $ gdal_translate -of COG foo.tif foo.cog.tif Input file size is 1000, 1000 0...10...20...30...40...50...60...70...80...90...100 - done.
$ gdaladdo -clean --debug ON foo.cog.tif GDAL: GDALOpen(foo.cog.tif, this=0x15900ae00) succeeds as GTiff. GTiff: ScanDirectories() GTiff: Opened 500x500 overview. GTiff: File open for read-only accessing, creating overviews externally. ERROR 6: foo.cog.tif: Cannot add external overviews when there are already internal overviews Cleaning overviews failed. GDAL: GDALClose(foo.cog.tif, this=0x15900ae00)
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