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<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <herd>net-mail</herd> <use> <flag name='gcrypt'>Use <pkg>dev-libs/libgcrypt</pkg> for low-level crypto</flag> </use> </pkgmetadata>