better comment about why gnu tar

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Matthew Hooker 2018-03-29 16:18:55 -07:00
parent b97a36a5c7
commit 60986ae682
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1 changed files with 2 additions and 1 deletions

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@ -126,7 +126,8 @@ func DirToBox(dst, dir string, ui packer.Ui, level int) error {
return err
}
// workaround for large archive formats on go >=1.10
// go >=1.10 wants to use GNU tar format to workaround issues in
// libarchive < 3.3.2
setHeaderFormat(header)
// We have to set the Name explicitly because it is supposed to