int         dbnum;
 
            fprintf(script, "\n");
+           /* remove PG_VERSION? */
+           if (GET_MAJOR_VERSION(ctx->old.major_version) <= 804)
+               fprintf(script, RM_CMD " %s%s/PG_VERSION\n",
+                       ctx->tablespaces[tblnum], ctx->old.tablespace_suffix);
+
            for (dbnum = 0; dbnum < ctx->new.dbarr.ndbs; dbnum++)
            {
                fprintf(script, RMDIR_CMD " %s%s/%d\n",
 
 #define pg_copy_file       copy_file
 #define pg_mv_file         rename
 #define pg_link_file       link
+#define RM_CMD             "rm -f"
 #define RMDIR_CMD          "rm -rf"
 #define SHELL_EXT          "sh"
 #else
 #define pg_mv_file         pgrename
 #define pg_link_file       win32_pghardlink
 #define sleep(x)           Sleep(x * 1000)
+#define RM_CMD             "DEL /q"
 #define RMDIR_CMD          "RMDIR /s/q"
 #define SHELL_EXT          "bat"
 #define EXE_EXT                ".exe"