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I can't install dotnet 3.5, it's hangs on  a infinity loop saying something like (i am traslating, it's in portugese: you have sure that you wnat to delete de register key 'HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NPD\c3.5'? yes/no

You may have to set your Wine window version to Windows XP

Its in the Wine Configuration Applications Tab

Also, you might need to run this Ptrace Scope command in Terminal first:

echo "0"|sudo tee /proc/sys/kernel/yama/ptrace_scope