I think your LANG=en_EN.UTF-8
is the problem.
When I execute this command
printf あいうえお | LANG=en_EN.UTF-8 pbcopy
and paste into a new TextEdit document I get „ÅÇ„ÅÑ„ÅÜ„Åà„Åä
(incidentally, this is what you get if take the the UTF-8 encoding of your original text and decode it as MacRoman; you should be able to verify this by doing printf あいうえお | iconv -f macroman
).
When I execute this command
printf あいうえお | LANG=en_US.UTF-8 pbcopy
and paste into a new TextEdit document I get あいうえお
, just as one would expect.
I am pretty sure that en_EN.UTF-8
is not a valid locale (thus pbcopy
is defaulting to MacRoman). Maybe you meant to use en_US.UTF-8
(i.e. US
, not EN
)? You can list the valid locales by running locale -a
. If you are just interested in English UTF-8 locales, you can filter the list like this:
locale -a | grep '^en_.*\.UTF-8$'