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Error while copying from upfile/model_making/kikuchi2.csv to upfile/OLD/kikuchi2.csv

Name	Size	Modified	Perms	Owner
..
.OLD.php	3.61 KiB	17.08.26 10:11	0644	www-data:www-data
batchout.log	0 B	13.06.25 10:22	0644	www-data:www-data
block2.csv	3.61 KiB	03.03.22 05:05	0644	www-data:www-data
download.php	2.69 KiB	21.02.22 11:44	0644	www-data:www-data
moveblock.csv	3.48 KiB	21.02.23 10:02	0644	www-data:www-data
profiler.js	1.54 KiB	28.04.26 06:46	0644	www-data:www-data
style.css	1.41 KiB	12.05.26 12:44	0644	www-data:www-data
test.csv	1.68 KiB	15.07.22 10:08	0644	www-data:www-data
test2.framework.js	489.06 KiB	12.05.26 12:44	0644	www-data:www-data
test2.loader.js	57.46 KiB	12.05.26 12:44	0644	www-data:www-data
udp3_20221003.php	1.73 KiB	28.09.22 09:18	0644	www-data:www-data
UdpRecv3.exe	9.52 KiB	19.10.21 08:41	0644	www-data:www-data
upload.php	12.81 KiB	30.03.23 07:47	0644	www-data:www-data
upload_start.php	613 B	21.02.22 11:14	0644	www-data:www-data
Full size: 589.18 KiB, files: 14, folders: 0