Pocketmine 安装

pocketmine@mcpe:~$ wget -q -O - http://get.pocketmine.net | bash
[*] Found PocketMine-MP Final_1.4.1 (build 980) using API 1.11.0
[*] This stable build was released on Tue Mar 17 13:00:47 EDT 2015
[+] The build was signed, will check signature
[*] Installing/updating PocketMine-MP on directory ./
[1/3] Cleaning...
[2/3] Downloading PocketMine-MP Final_1.4.1 phar... done!
[*] Checking signature of PocketMine-MP.phar
gpg: Signature made Tue Mar 17 13:16:17 2015 EDT using RSA key ID A7837F89
gpg: Good signature from "Shoghi Cervantes <shoghicp@gmail.com>"
gpg: aka "keybase.io/shoghicp <shoghicp@keybase.io>"
[+] Signature valid and checked!
[3/3] Obtaining PHP: detecting if build is available...
[3/3] Linux 64-bit PHP build available, downloading PHP_5.6.10_x86-64_Linux.tar.gz... checking... invalid build detected, please upgrade your OS
[3/3] no build found, compiling PHP automatically
[PocketMine] PHP compiler for Linux, MacOS and Android
[INFO] Checking dependecies
[INFO] Compiling for current machine using 64-bit
[PHP] downloading 5.6.10... done!
[zlib]...[mcrypt]...[GMP]...[PolarSSL]...[cURL]...[YAML]...
[libpng] downloading 1.6.17...pocketmine@mcpe:~$

有人知道里面出了什么问题吗？怎么修？

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