https://bugs.winehq.org/show_bug.cgi?id=39285
--- Comment #3 from Ted Hansen tedhansen@sasktel.net --- Installed using exactly the same procedure as before: Installed the latest wine using instructions from https://www.winehq.org: "sudo add-apt-repository ppa:ubuntu-wine/ppa "sudo apt-get update "sudo apt-get install wine1.7 which gave 1.7.50 not 1.7.51: crashedagain@Desktop:~$ wine --version wine-1.7.50 manually remove old ~.wine folder installed autocad by running setup.exe got the error message about not registering the three files as above. tested AUTOCAD: This time, everything works! Dunno why it would be different. I guess this bug can be checked off.