Fix typo in error message

diff --git a/gatekeeper.pl b/gatekeeper.pl
index f9282f3f7e48161387f79cb600ba6b73e026e8f7..a9acff168e5fcf56968d3abb997f56400c6c4ce5 100755 (executable)
--- a/gatekeeper.pl
+++ b/gatekeeper.pl
@@ -1510,7 +1510,7 @@ sub advance_timestamp_ratchet {
   if (exists($serials{$full_filename})
       && ($serials{$full_filename} >= $new_epoch)) {
     flock(SERIALS,4);          # Release lock
-    fatal("Gpg signed upload older than/same timestamp as existing version "
+    fatal("GPG signed upload older than/same timestamp as existing version "
          ."- not allowed. In other words, the filenames for the triplet "
          ."you have uploaded are an exact match for a triplet that has "
          ."been uploaded in the past, and the directive file that you "