Debian does have some prompts for things like Java and Microsoft fonts, but not for the flashplugin-nonfree package (I run Debian sid and I just tested it by uninstalling/reinstalling Flash). So actually, I think the issue is more with the Opera packaging pulling Flash.
Debian does have some prompts for things like Java and Microsoft fonts, but not for the flashplugin-nonfree package (I run Debian sid and I just tested it by uninstalling/ reinstalling Flash). So actually, I think the issue is more with the Opera packaging pulling Flash.