[Bug 821951] Re: sort -u erase some utf8 characters

[An Yang]

My locale is:

LANG=zh_CN.utf8
LANGUAGE=zh_CN:zh
LC_CTYPE="zh_CN.utf8"
LC_NUMERIC="zh_CN.utf8"
LC_TIME="zh_CN.utf8"
LC_COLLATE="zh_CN.utf8"
LC_MONETARY="zh_CN.utf8"
LC_MESSAGES="zh_CN.utf8"
LC_PAPER="zh_CN.utf8"
LC_NAME="zh_CN.utf8"
LC_ADDRESS="zh_CN.utf8"
LC_TELEPHONE="zh_CN.utf8"
LC_MEASUREMENT="zh_CN.utf8"
LC_IDENTIFICATION="zh_CN.utf8"
LC_ALL=

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https://bugs.launchpad.net/bugs/821951

Title:
  sort -u erase some utf8 characters

Status in “coreutils” package in Ubuntu:
  New

Bug description:
  sort -u will erase some utf8 characters.

  see attachment for detail data.
  sort -u x.sorted.utf8 > x.sorted.uniq.utf8
  diff x.sorted.uniq.utf8 x.sorted.utf8 > x.diff

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