Thank you for explaining and your patience, it is confirmed that the old version of Perl Lib is causing this. 
$ perl -M'IO::Compress::Zip' -e 'print "$IO::Compress::Zip::VERSION\n"
+'
2.021

$ /usr/local/inventory/bin/perl -M'IO::Compress::Zip' -e 'print "$IO::
+Compress::Zip::VERSION\n"'
2.060


$ stat abc | grep Mod
Modify: 2017-01-16 16:39:31.944512798 -0800

$ /usr/local/inventory/bin/perl -M'IO::Compress::Zip qw(zip)' -e ' zip
+ "abc" => "abc.zip" '

$ unzip abc.zip
Archive:  abc.zip
replace abc? [y]es, [n]o, [A]ll, [N]one, [r]ename: r
new name: abc2
  inflating: abc2

  $ stat abc2 | grep Mod
Modify: 2017-01-16 16:39:31.000000000 -0800

[download]

In reply to Re^8: Archive::Zip Modify Date Oddity by lhchin
in thread Archive::Zip Modify Date Oddity by lhchin

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