diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 60ba54ef1..693d12b01 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2:4.21.3+dfsg-6"
-export PIKA_PACKAGE_NAME="samba"
+export PIKA_PACKAGE_VERSION="1.6.0+ds-2"
+export PIKA_PACKAGE_NAME="r-bioc-alabaster.se"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"