Unknown arg msi2
Usage: /usr/local/bin/winetricks [options] [command|verb|path-to-verb] ...
Executes given verbs. Each verb installs an application or changes a setting.
I tried the following commands but with no effect:
The place to look for in info on various apps in Wine is the AppDB. The most recent test report in the Photoscape 3.6.5 entry rates it platinum for current Wine, which means it should install and run out of the box.
The backtrace was short; you should have just pasted it into the body of your post as you did with the winetricks output.
Your Wine version is old and no longer supported. The function it is crashing on was implemented a long time ago. Upgrade to the latest development release.
Based on the AppDB data, you should not need to install msi2 or anything else to get Photoscape to work in current Wine.