diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0965796..bd9e0ee 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -33,6 +33,7 @@ jobs:
           sudo apt-get update -qq
           sudo apt-get purge -yqq git-man libclang* libgbm* libllvm* libmono* libnginx* moby* mono* nginx* perl php* libgdiplus libpcre2-posix3 libselinux1-dev libzip4
           sudo apt-get install -yqq --allow-downgrades autoconf/focal automake/focal build-essential/focal git/focal libgd3/focal libglib2.0-0/focal libglib2.0-dev/focal libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal pkg-config/focal
+          cat /etc/apt/sources.list
       - name: Set up dependencies (aarch64)
         if: ${{ matrix.target == 'aarch64' }}
         run: |