fix installation issue, check command before run it
authorPeng Li <seudut@gmail.com>
Sun, 22 Jan 2017 07:05:59 +0000 (15:05 +0800)
committerPeng Li <seudut@gmail.com>
Sun, 22 Jan 2017 07:05:59 +0000 (15:05 +0800)

No differences found