[Bug 44845] New: Bankperfect plugins installation regression

https://bugs.winehq.org/show_bug.cgi?id=44845

Bug ID: 44845
           Summary: Bankperfect plugins installation regression
           Product: Wine
           Version: 3.4
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 60898
  --> https://bugs.winehq.org/attachment.cgi?id=60898
self-install-plugin that can be used without bankperfect installed

When trying to install free auto-install-plugins in Bankperfect (just an
extraction in the 'Scripts' subfolder of Bankperfect), the installer block on
files (especially .png ones)

It worked on ubuntu artful but no more on Bionic Beaver.

In attachment an exemple from http://www.chelly.net/?page=bp_plugins named
"Echéancier"

Tried in win64 and win32. Same behavior.