Attempting to concatenate the files in home_riz_10TB_10.TB.grot_bara_grot_refugees_01_y_Takeuchi.Yuuki_PRED-180

home_riz_10TB_10.TB.grot_bara_grot_refugees_01_y_Takeuchi.Yuuki_PRED-180 seems to have concatenated
I am now back in /var/www/html/grot/convert
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ONE MORE TIME