diff --git a/src/freedombone-upgrade b/src/freedombone-upgrade
index 46598f52..cc1e7da3 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