It looks like bug https://bugzilla.samba.org/show_bug.cgi?id=5707 which is fixed now, could you try with newest package and report back? thanks in advance.
** Bug watch added: Samba Bugzilla #5707 https://bugzilla.samba.org/show_bug.cgi?id=5707 ** Also affects: samba via https://bugzilla.samba.org/show_bug.cgi?id=5707 Importance: Unknown Status: Unknown ** Changed in: samba (Ubuntu) Status: New => Incomplete -- gvfsd-smb crashed with SIGSEGV https://bugs.launchpad.net/bugs/282113 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to samba in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs