If you don't want to muck about with the internals of the macOS box you can also bypass smbclient on the Linux box and connect to it with a CIFS mount:
sudo mount -t cifs //server/share /mountpoint -o username=xxx,password=yyy,uid=1000,nounix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1585168 Title: SMB Client bug. Can't connect to smb shares on OSX Elcaptain To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1585168/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs