diff -urN wine-11.7-orig/dlls/ntdll/unix/server.c wine-11.7/dlls/ntdll/unix/server.c
--- wine-11.7-orig/dlls/ntdll/unix/server.c	2026-04-18 05:00:22 +0900
+++ wine-11.7/dlls/ntdll/unix/server.c	2026-04-28 18:37:31 +0900
@@ -1320,29 +1320,18 @@
  */
 static int setup_config_dir(void)
 {
-    char *p, *dir;
     struct stat st;
     int fd_cwd = open( ".", O_RDONLY );
 
     if (chdir( config_dir ) == -1)
     {
         if (errno != ENOENT) fatal_perror( "cannot use directory %s", config_dir );
-        dir = strdup( config_dir );
-        if ((p = strrchr( dir, '/' )) && p != dir)
-        {
-            while (p > dir + 1 && p[-1] == '/') p--;
-            *p = 0;
-            if (!stat( dir, &st ) && st.st_uid != getuid())
-                fatal_error( "'%s' is not owned by you, refusing to create a configuration directory there\n", dir );
-        }
-        free( dir );
         mkdir( config_dir, 0777 );
         if (chdir( config_dir ) == -1) fatal_perror( "chdir to %s", config_dir );
         MESSAGE( "wine: created the configuration directory '%s'\n", config_dir );
     }
 
     if (stat( ".", &st ) == -1) fatal_perror( "stat %s", config_dir );
-    if (st.st_uid != getuid()) fatal_error( "'%s' is not owned by you\n", config_dir );
 
     server_dir = init_server_dir( st.st_dev, st.st_ino );
 
diff -urN wine-11.7-orig/server/request.c wine-11.7/server/request.c
--- wine-11.7-orig/server/request.c	2026-04-18 05:00:22 +0900
+++ wine-11.7/server/request.c	2026-04-28 18:37:06 +0900
@@ -634,8 +634,6 @@
         fatal_error( "open %s: %s\n", config_dir, strerror( errno ));
     if (fstat( config_dir_fd, &st ) == -1)
         fatal_error( "stat %s: %s\n", config_dir, strerror( errno ));
-    if (st.st_uid != getuid())
-        fatal_error( "%s is not owned by you\n", config_dir );
 
     /* create the base directory if needed */