Mountain Lion MacOSX sed: RE error: illegal byte sequence'

转载:http://lfstar.blog.163.com/blog/static/5637898720134365651965/

http://stackoverflow.com/questions/19242275/re-error-illegal-byte-sequence-on-mac-os-x/19770395#19770395

如果在MacOSX (Mountain Lion),必须先执行两条export，否则在编译阶段会报错：'sed: RE error: illegal byte sequence'

先执行这两句。

export LC_COLLATE='C'
export LC_CTYPE='C'

至于为什么，我暂时还不知道。