[Bug 43399] New: Wine fails to run latest update of Steam Client

https://bugs.winehq.org/show_bug.cgi?id=43399

Bug ID: 43399
           Summary: Wine fails to run latest update of Steam Client
           Product: Wine
           Version: 2.12
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Attempting to run the latest update to Steam (July 17?) with wine-2.12 yields
the following error:

fixme:ver:GetCurrentPackageId (0x33e4f0 0x0): stub
fixme:process:ProcessIdToSessionId Unsupported for other processes.
fixme:winsock:set_dont_fragment IP_DONTFRAGMENT for IPv4 not supported in this
platform
net.cpp (262) : Fatal Assertion Failed: PlatformSocketsInit failed, error [no
name available] (1)
net.cpp (262) : Fatal assert failed: net.cpp, line 262.  Application exiting.

Assert( Fatal Assertion Failed: PlatformSocketsInit failed, error [no name
available] (1) ):net.cpp:262

fixme:ntdll:EtwEventRegister ({47a9201e-73b0-42ce-9821-7e134361bc6f},
0x3f006760, 0x3f041d28, 0x3f041d20) stub.
fixme:ntdll:EtwEventRegister ({58a9201e-73b0-42ce-9821-7e134361bc70},
0x3f006760, 0x3f041d60, 0x3f041d58) stub.
fixme:ntdll:EtwEventRegister ({3fa9201e-73b0-43fe-9821-7e145359bc6f},
0x3f006760, 0x3f041cf0, 0x3f041ce8) stub.
fixme:ntdll:EtwEventRegister ({1432afee-73b0-42ce-9821-7e134361b433},
0x3f006760, 0x3f041d98, 0x3f041d90) stub.
fixme:ntdll:EtwEventRegister ({4372afee-73b0-42ce-9821-7e134361b519},
0x3f006760, 0x3f041dd0, 0x3f041dc8) stub.
_ExitOnFatalAssert
fixme:ver:GetCurrentPackageId (0x33f074 0x0): stub
fixme:winsock:set_dont_fragment IP_DONTFRAGMENT for IPv4 not supported in this
platform
fixme:ntdll:EtwEventUnregister (deadbeef) stub.
fixme:ntdll:EtwEventUnregister (deadbeef) stub.
fixme:ntdll:EtwEventUnregister (deadbeef) stub.
fixme:ntdll:EtwEventUnregister (deadbeef) stub.
fixme:ntdll:EtwEventUnregister (deadbeef) stub.

Since Steam auto-updates at launch, and at installation, this makes Steam
unusable.