I think we need a better example. I'm unsure this is a bug.
$ printf 'foo bar\n-------\n\nfoo bar\n'
foo bar
-------
foo bar
$ printf 'foo bar\n-------\n\nfoo bar\n' | grep -c '^$'
1
$ printf 'foo bar\n-------\n\nfoo bar\n' | aspell pipe
@(#) International Ispell Version 3.1.20 (but really Aspell 0.60.6)
*
*
*
*
$ printf 'foo bar\n-------\n\nfoo bar\n' | aspell pipe | grep -c '^$'
2
** Changed in: aspell (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/581357
Title:
"aspell pipe" mode outputs spurious blank lines
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