>>936
返答ありがとうございます

https://paste.ubuntu.com/p/hGhntXBH2n/
1 2 @ ;
と順番に押した
showkey -a と xev の結果です
xevは該当箇所のみ抽出してます

$ wine --version
wine-3.0.4
$ dpkg -l | grep -P "firefox|wine|chromium|flash"
ii chromium 57.0.2987.98-1~deb8u1 amd64 web browser
ii firefox-esr 52.6.0esr-1~deb9u1 amd64 Mozilla Firefox web browser - Extended Support Release (ESR)
ii firefox-esr-l10n-ja 52.6.0esr-1~deb9u1 all Japanese language package for Firefox ESR
ii flashplugin-nonfree 1:3.6.1+deb8u1 amd64 Adobe Flash Player - browser plugin
ii flashplugin-nonfree-extrasound 0.0.svn2431-5 amd64 Adobe Flash Player platform support library for Esound and OSS
ii wine-stable 3.0.4~stretch amd64 WINE Is Not An Emulator - runs MS Windows programs
ii wine-stable-amd64 3.0.4~stretch amd64 WINE Is Not An Emulator - runs MS Windows programs
ii wine-stable-i386:i386 3.0.4~stretch i386 WINE Is Not An Emulator - runs MS Windows programs