diff --git a/build/pkgs/giac/distros/arch.txt b/build/pkgs/giac/distros/arch.txt
index f54c3286e4f..d3451656a62 100644
--- a/build/pkgs/giac/distros/arch.txt
+++ b/build/pkgs/giac/distros/arch.txt
@@ -1,2 +1 @@
-libgiac
 giac
diff --git a/build/pkgs/texlive_luatex/distros/arch.txt b/build/pkgs/texlive_luatex/distros/arch.txt
index 2eec092a978..d2b702df88a 100644
--- a/build/pkgs/texlive_luatex/distros/arch.txt
+++ b/build/pkgs/texlive_luatex/distros/arch.txt
@@ -1 +1 @@
-texlive-collection-luatex
+texlive-luatex