The files /usr/share/hunspell/ru_RU.aff and /usr/share/hunspell/ru_RU.dic also have wrong line endings: "\r\n" instead of just "\n".
The files /usr/share/ hunspell/ ru_RU.aff and /usr/share/ hunspell/ ru_RU.dic also have wrong line endings: "\r\n" instead of just "\n".