Ubuntu16.04用ppa安装PHP时apt-get-repository ppa:ondrej/php报错WARNING: add-apt-repository is broken with non-UTF-8 locales, see
https://github.com/oerdnj/deb.sury.org/issues/56 for workaround:
Ubuntu16.04用ppa安装PHP时apt-get-repository ppa:ondrej/php报错WARNING: add-apt-repository is broken with non-UTF-8 locales, see
https://github.com/oerdnj/deb.sury.org/issues/56 for workaround: