diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 520bae053..e846823a5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.5.89"
-export PIKA_PACKAGE_NAME="debconf"
+export PIKA_PACKAGE_VERSION="20100519-7"
+export PIKA_PACKAGE_NAME="sup"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"