diff -r 8b4cdc066967 -r 4603948da317 src/init/hgadmin-hgrc
--- a/src/init/hgadmin-hgrc	Tue Sep 01 14:50:56 2009 +0100
+++ b/src/init/hgadmin-hgrc	Mon Oct 12 11:40:05 2009 +0100
@@ -1,6 +1,9 @@
 # WARNING: when these hooks run they will entirely destroy and rewrite
 # ~/.ssh/authorized_keys
 
+[extensions]
+hgext.purge =
+
 [hooks]
 changegroup.aaaab_update = hg update -C default > /dev/null
 changegroup.aaaac_purge = hg purge --all > /dev/null