我在Ubuntu 15.10上，并且正在使用react-native（0.20.0）开发一个Android（SDK 23）应用程序。我正在使用节点5.6.0和npm 3.6.0。
我在运行时遇到看守错误 react-native start
ERROR watchman--no-pretty get-sockname returned with exit code 127 watchman:
error while loading shared libraries: libpcre.so.1: cannot open shared object
file: No such file or directory
at ChildProcess.<anonymous> (/home/rachael/Dev/InstaGo/node_modules/fb-watchman/index.js:198:18)
at emitTwo (events.js:100:13)
at ChildProcess.emit (events.js:185:7)
at maybeClose (internal/child_process.js:827:16)
at Socket.<anonymous> (internal/child_process.js:319:11)
at emitOne (events.js:90:13)
at Socket.emit (events.js:182:7)
at Pipe._onclose (net.js:471:12)
当我运行时sudo find / -name libpcre.so.1，返回以下内容：
/home/rachael/.linuxbrew/lib/libpcre.so.1
/home/rachael/.linuxbrew/Cellar/pcre/8.38/lib/libpcre.so.1
我试过重新安装watchman：
make uninstall
git clone https://github.com/facebook/watchman.git
cd watchman
git checkout v4.1.0 # the latest stable …