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# Original code:
        =42=          my $buf = "";
...
        =46=          }
        =47=          $cache->set($session, [1, $buf]);
        =48=          exit 0;

                        $cmd="ls -l";
                        my($stdout, $stderr, $exit) = $ssh->cmd($cmd);
...
                                        $cache->set($session, [0, $buf
+]);
                                }
                        $cache->set($session, [1, $buf]);