[Bug 58752] New: assembly:Z:\usr\share\wine\mono\wine-mono-10.2.0\lib\mono\4.5\mscorlib.dll type:DllNotFoundException

[WineHQ Bugzilla]

http://bugs.winehq.org/show_bug.cgi?id=58752

Bug ID: 58752
           Summary: assembly:Z:\usr\share\wine\mono\wine-mono-10.2.0\lib\m
                    ono\4.5\mscorlib.dll type:DllNotFoundException
           Product: Framework Mono
           Version: 6.12.0
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: mono
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail]
      Distribution: ---

Installed a 64 bit application that uses System.Media.SoundPlayer. 
When starting the application fails with DllNotFoundException but the file is
present on the system.

dir Z:\usr\share\wine\mono\wine-mono-10.2.0\lib\mono\4.5\mscorlib.dll
Volume in drive Z is fedora
Volume Serial Number is 4979-a18d

Directory of Z:\usr\share\wine\mono\wine-mono-10.2.0\lib\mono\4.5

08/28/2025  07:00 PM         4,677,632 mscorlib.dll
       1 file                 4,677,632 bytes
       0 directories    486,067,679,232 bytes free

Running wine from Fedora 42

002c:fixme:winediag:loader_init wine-staging 10.15 is a testing version
containing experimental patches.
002c:fixme:winediag:loader_init Please mention your exact version when filing
bug reports on winehq.org.

rpm -qa | grep mono-core
mono-core-6.12.0-19.fc42.x86_64