-# this one seems more reliable, but it's down now
-keyserver hkp://pool.sks-keyservers.net
+#keyserver hkp://pool.sks-keyservers.net
+#keyserver hkp://keyserver.pgp.com
+#keyserver hkp://ipv4.pool.sks-keyservers.net
+keyserver hkp://keys.gnupg.net
+