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return 4 if the pkg is not gpg or pgp signedi s public key not availaiablei s public key not availables public key not trustedi s error reading package headeri ie i ( t
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s^ return a pkgtuple (n, a, e, v, r) from a hdr object, converts
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Pass in a standard style rpm fullname
Return a name, version, release, epoch, arch, e.g.::
foo-1.0-1.i386.rpm returns foo, 1.0, 1, i386
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Reads the package from fdno, and dumps the cpio payload to out,
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Return a human readable requirement string (ex. foobar >= 2.0)
@param name: requirement name (ex. foobar)
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