http://bugs.winehq.org/show_bug.cgi?id=58529
--- Comment #2 from Ken Sharp imwellcushtymelike@gmail.com --- z: is automatically generated and links to /, so z:\lotus does not exist. A successful install puts the files in c:\lotus.
/tmp/wine/ss is the mounted iso. d: --> /tmp/wine/ss to make the workaround work. The mount could be anywhere.