Curious indeed. I can reproduce this on xenial mounting a share from a windows 7 enterprise VM:
With vers 2.1 (same with 2.0): root@nsn7:~# l /c total 3,0G drwxr-xr-x 2 andreas andreas 4,0K Jun 12 16:58 . drwxr-xr-x 33 root root 4,0K Jun 27 15:56 .. -rwxr-xr-x 1 andreas andreas 24 Jun 10 2009 autoexec.bat -rwxr-xr-x 1 andreas andreas 10 Jun 10 2009 config.sys drwxr-xr-x 2 andreas andreas 4,0K Out 23 2013 Documents and Settings -rwxr-xr-x 1 andreas andreas 3,0G Jun 27 15:45 pagefile.sys drwxr-xr-x 2 andreas andreas 0 Jul 13 2009 PerfLogs drwxr-xr-x 2 andreas andreas 0 Jun 12 16:10 ProgramData dr-xr-xr-x 2 andreas andreas 0 Jun 12 21:05 Program Files drwxr-xr-x 2 andreas andreas 0 Out 23 2013 Recovery drwxr-xr-x 2 andreas andreas 0 Nov 26 2014 System Volume Information dr-xr-xr-x 2 andreas andreas 0 Out 23 2013 Users drwxr-xr-x 2 andreas andreas 0 Out 23 2013 Wallpaper drwxr-xr-x 2 andreas andreas 0 Jun 12 16:53 Windows root@nsn7:~# mount|grep cifs //10.0.7.128/c on /c type cifs (rw,relatime,vers=2.1,sec=ntlmssp,cache=strict,username=IEUser,domain=WORKGROUP,uid=1000,forceuid,gid=1000,forcegid,addr=10.0.7.128,file_mode=0755,dir_mode=0755,nounix,mapposix,rsize=1048576,wsize=1048576,actimeo=1) Without the vers= parameter we get two extra directories: "Arquivos de Programas RFB" and "$Recycle.Bin": root@nsn7:~# l /c total 3,0G drwxr-xr-x 2 andreas andreas 4,0K Jun 12 16:58 . drwxr-xr-x 33 root root 4,0K Jun 27 15:56 .. drwxr-xr-x 2 andreas andreas 0 Jun 12 20:52 Arquivos de Programas RFB -rwxr-xr-x 1 andreas andreas 24 Jun 10 2009 autoexec.bat -rwxr-xr-x 1 andreas andreas 10 Jun 10 2009 config.sys drwxr-xr-x 2 andreas andreas 0 Jul 14 2009 Documents and Settings -rwxr-xr-x 1 andreas andreas 3,0G Jun 27 15:45 pagefile.sys drwxr-xr-x 2 andreas andreas 0 Jul 13 2009 PerfLogs drwxr-xr-x 2 andreas andreas 0 Jun 12 16:10 ProgramData dr-xr-xr-x 2 andreas andreas 0 Jun 12 21:05 Program Files drwxr-xr-x 2 andreas andreas 0 Out 23 2013 Recovery drwxr-xr-x 2 andreas andreas 0 Out 23 2013 $Recycle.Bin drwxr-xr-x 2 andreas andreas 0 Nov 26 2014 System Volume Information dr-xr-xr-x 2 andreas andreas 0 Out 23 2013 Users drwxr-xr-x 2 andreas andreas 0 Out 23 2013 Wallpaper drwxr-xr-x 2 andreas andreas 0 Jun 12 16:53 Windows # mount|grep cifs //10.0.7.128/c on /c type cifs (rw,relatime,vers=1.0,cache=strict,username=IEUser,domain=WORKGROUP,uid=1000,forceuid,gid=1000,forcegid,addr=10.0.7.128,file_mode=0755,dir_mode=0755,nounix,serverino,mapposix,rsize=61440,wsize=65536,actimeo=1) ** Changed in: samba (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1572132 Title: SMB driver (SMBv2) does not show all files when mounting a windows top level share To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1572132/+subscriptions -- 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