Dear Maintainer, using KDE Dolphin (kio) to copy/move PDF files from 1 CIFS share to another CIFS share fails. Checking with KDE file management team we locate the issue in CIFS related handling where copy_file_range fails with ENOENT leading to error. The error is also reported on: Gentoo: https://bugs.gentoo.org/show_bug.cgi?id=885793 Coreutils: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=60455 KDE-FM maintainer created already a fix: https://invent.kde.org/frameworks/kio/-/merge_requests/1214/diffs Thanks to check for integrating the existing fix in Debian package! Best regards, Achim Steinmetz