Faça o download da versão mais recente do Winetricks no link
Eu corro winetricks flash
e saem
Executing w_do_call flash
Executing load_flash
Downloading http://fpdownload.macromedia.com/get/flashplayer/pdc/12.0.0.38/install_flash_player_ax.exe to /home/mina/.cache/winetricks/flash
--2015-10-31 21:31:31-- http://fpdownload.macromedia.com/get/flashplayer/pdc/12.0.0.38/install_flash_player_ax.exe
Resolving fpdownload.macromedia.com (fpdownload.macromedia.com)... 23.39.241.142
Connecting to fpdownload.macromedia.com (fpdownload.macromedia.com)|23.39.241.142|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2015-10-31 21:31:32 ERROR 404: Not Found.
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Downloading http://fpdownload.macromedia.com/get/flashplayer/pdc/12.0.0.38/install_flash_player_ax.exe failed
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Qual é a maneira correta de instalar o flash no vinho?
Faça o download da versão mais recente do Winetricks no link