new version
new version of a dataset creates new subdirectory datasets, copies files into it. this creates an indefinite long path on the long run.
example:
root@dev.discuss-data.net:~# ll /var/lib/docker/volumes/discussdata_production_django_data/_data/datasets/datasets/
total 120404
drwxr-xr-x 2 systemd-network systemd-journal 4096 Jul 14 13:20 ./
drwxr-xr-x 3 systemd-network systemd-journal 4096 Jul 14 12:56 ../
-rw-r--r-- 1 systemd-network systemd-journal 35576 Jul 13 13:35 Ausschreibung-Redakteur-OME-Lexikon-2020.pdf
-rw-r--r-- 1 systemd-network systemd-journal 35576 Jul 13 13:35 Ausschreibung-Redakteur-OME-Lexikon-2020_vhLDID0.pdf
-rw-r--r-- 1 systemd-network systemd-journal 619106 Jul 14 13:20 DARIAH-Storage-API-v1.0_final_uB0nnob.pdf
-rw-r--r-- 1 systemd-network systemd-journal 21860420 Jul 14 13:20 guidelines_book_6wPjscW.pdf
-rw-r--r-- 1 systemd-network systemd-journal 100184064 Jul 14 13:20 myfile
-rw-r--r-- 1 systemd-network systemd-journal 13889 Jul 13 13:35 new_Publication_Workflow.docx
-rw-r--r-- 1 systemd-network systemd-journal 522065 Jul 13 13:35 Short_tutorial.docx
root@dev.discuss-data.net:~# ll /var/lib/docker/volumes/discussdata_production_django_data/_data/datasets/datasets/
total 120408
drwxr-xr-x 3 systemd-network systemd-journal 4096 Jul 14 13:21 ./
drwxr-xr-x 3 systemd-network systemd-journal 4096 Jul 14 12:56 ../
-rw-r--r-- 1 systemd-network systemd-journal 35576 Jul 13 13:35 Ausschreibung-Redakteur-OME-Lexikon-2020.pdf
-rw-r--r-- 1 systemd-network systemd-journal 35576 Jul 13 13:35 Ausschreibung-Redakteur-OME-Lexikon-2020_vhLDID0.pdf
-rw-r--r-- 1 systemd-network systemd-journal 619106 Jul 14 13:20 DARIAH-Storage-API-v1.0_final_uB0nnob.pdf
drwxr-xr-x 2 systemd-network systemd-journal 4096 Jul 14 13:21 datasets/
-rw-r--r-- 1 systemd-network systemd-journal 21860420 Jul 14 13:20 guidelines_book_6wPjscW.pdf
-rw-r--r-- 1 systemd-network systemd-journal 100184064 Jul 14 13:20 myfile
-rw-r--r-- 1 systemd-network systemd-journal 13889 Jul 13 13:35 new_Publication_Workflow.docx
-rw-r--r-- 1 systemd-network systemd-journal 522065 Jul 13 13:35 Short_tutorial.docx
root@dev.discuss-data.net:~# ll /var/lib/docker/volumes/discussdata_production_django_data/_data/datasets/datasets/datasets/
total 119804
drwxr-xr-x 2 systemd-network systemd-journal 4096 Jul 14 13:21 ./
drwxr-xr-x 3 systemd-network systemd-journal 4096 Jul 14 13:21 ../
-rw-r--r-- 1 systemd-network systemd-journal 619106 Jul 14 13:21 DARIAH-Storage-API-v1.0_final_uB0nnob.pdf
-rw-r--r-- 1 systemd-network systemd-journal 21860420 Jul 14 13:21 guidelines_book_6wPjscW.pdf
-rw-r--r-- 1 systemd-network systemd-journal 100184064 Jul 14 13:21 myfile
root@dev.discuss-data.net:~#