That's not a nautilus bug, also it's discussed there https://askubuntu.com/questions/1229929/cant-acces-nas-anymore-after- upgrading-to-20-04 and mentioned on https://wiki.ubuntu.com/FocalFossa/ReleaseNotes#Samba_4.11
** Changed in: nautilus (Ubuntu) Importance: Undecided => Low ** Changed in: nautilus (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892897 Title: Cannot access a Samba file share anymore due to "Failed to retrieve file list from server" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1892897/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs