function yumconf_gpgkey () {
dest_yumconf=$1; shift
- values=$(grep -h '^gpgkey=' $dest_yumconf | sed -e s,gpgkey=,, | sed -e 's,$basearch,'"$pl_DISTRO_ARCH",g | xargs)
+ values=$(grep -h '^gpgkey=' $dest_yumconf | sed -e s,gpgkey=,, | sed -e 's,$basearch,'"$pl_DISTRO_ARCH",g | sort | uniq | xargs)
[ -n "$values" ] || return 1
echo $values
return 0