http://bugs.winehq.org/show_bug.cgi?id=11417
Summary: Wine does not honor umask when creating directory Product: Wine Version: unspecified Platform: Other OS/Version: other Status: UNCONFIRMED Severity: normal Priority: P2 Component: -unknown AssignedTo: wine-bugs@winehq.org ReportedBy: winehacker@gmail.com
change the umask like
umask 002
Then run
wine notepad
File -> Open -> Right Click -> create new folder ->testwine
exit
look at the directory permissions
drwxr-xr-x 2 sedwards sedwards 4096 2008-01-31 14:28 testwine
As you can see it does not honor the umask and set group write permissions