I did the following search https://central.owncloud.org/search?q=file%20is%20locked scanned through the found threads and found https://central.owncloud.org/t/file-is-locked-how-to-unlock/985 which might help.
I did the following search https://central.owncloud.org/search?q=file%20is%20locked scanned through the found threads and found https://central.owncloud.org/t/file-is-locked-how-to-unlock/985 which might help.