PRETRANS

<lua>

st = posix.stat(rpm.expand("{_bindir}/ping6"))
if st and st.type ~= "link" then
   os.remove(rpm.expand("{_bindir}/ping6"))
end
st = posix.stat(rpm.expand("{_sbindir}/tracepath6"))
if st and st.type ~= "link" then
   os.remove(rpm.expand("{_sbindir}/tracepath6"))
end
st = posix.stat(rpm.expand("{_sbindir}/traceroute6"))
if st and st.type ~= "link" then
   os.remove(rpm.expand("{_sbindir}/traceroute6"))
end