В процессе тестирования функций нового php тест выявил: $ locale -a | grep AM hy_AM hy_AM.armscii8 $ LC_ALL=hy_AM.armscii8 locale locale: Cannot set LC_CTYPE to default locale: No such file or directory locale: Cannot set LC_MESSAGES to default locale: No such file or directory locale: Cannot set LC_ALL to default locale: No such file or directory LANG=ru_RU.UTF-8 LC_CTYPE="hy_AM.armscii8" LC_NUMERIC="hy_AM.armscii8" LC_TIME="hy_AM.armscii8" LC_COLLATE="hy_AM.armscii8" LC_MONETARY="hy_AM.armscii8" LC_MESSAGES="hy_AM.armscii8" LC_PAPER="hy_AM.armscii8" LC_NAME="hy_AM.armscii8" LC_ADDRESS="hy_AM.armscii8" LC_TELEPHONE="hy_AM.armscii8" LC_MEASUREMENT="hy_AM.armscii8" LC_IDENTIFICATION="hy_AM.armscii8" LC_ALL=hy_AM.armscii8
В апстриме в 2.28 должно быть исправлено: [19527] locale: Normalized charset name not recognized by setlocale
Ошибка не в glibc-locales.