In my previous commit I didn't notice that we already have brazilian portuguese :(

BitKeeper/deleted/.del-errmsg.txt~7b5c3eb97e12d271:
  Delete: sql/share/pt_br/errmsg.txt
configure.in:
  Remove pt_br
sql/share/portuguese/errmsg.txt:
  Update portuhuese

configure.in

@@ -27,7 +27,7 @@ MYSQL_UNIX_ADDR_DEFAULT="/tmp/mysql.sock"
 # Remember to add a directory sql/share/LANGUAGE
 AVAILABLE_LANGUAGES="\
 czech danish dutch english estonian french german greek hungarian \
-italian japanese korean norwegian norwegian-ny polish portuguese pt_br \
+italian japanese korean norwegian norwegian-ny polish portuguese \
 romanian russian slovak spanish swedish ukrainian"
 
 # Generate make rules for all error messages