diff --git a/src/freedombone-upgrade b/src/freedombone-upgrade
index 46598f521cc554983c9b1ea11eb9e66bddff9700..cc1e7da3086501e180760d8a1d7d7aac91f1c69c 100755
--- a/src/freedombone-upgrade
+++ b/src/freedombone-upgrade
@@ -67,6 +67,12 @@ fi
 
 update-ca-certificates
 
+# remove any keyserver log files
+if [ -d /var/lib/sks/DB ]; then
+    cd /var/lib/sks/DB
+    db_archive -d
+fi
+
 if [ ! -d $PROJECT_DIR ]; then
     git_clone $PROJECT_REPO $PROJECT_DIR
 fi