I'm not sure, this bugs has any relationship with charmaps, maybe or may not. But the value of LC_COLLATE in zh_CN is:
% ISO 14651 collation sequence LC_COLLATE copy "iso14651_t1_pinyin" END LC_COLLATE
I'm sure, something is wrong in this table.
All the erased Chinese characters do not a record in iso14651_t1_pinyin, but they are included in CJK unified Ideographs/ExtA/B/C/D.
I'm not sure, this bugs has any relationship with charmaps, maybe or may not.
But the value of LC_COLLATE in zh_CN is:
% ISO 14651 collation sequence t1_pinyin"
LC_COLLATE
copy "iso14651_
END LC_COLLATE
I'm sure, something is wrong in this table.
All the erased Chinese characters do not a record in iso14651_t1_pinyin, but they are included in CJK unified Ideographs/ ExtA/B/ C/D.