diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9579efa..5241482 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,7 +32,7 @@ jobs:
           sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list
           sudo apt-get update -qq
           sudo apt-get install -y --allow-downgrades libgd3/focal libpcre2-8-0/focal libpcre2-16-0/focal libpcre2-32-0/focal libpcre2-posix2/focal
-          sudo apt-get purge -y libclang* libgbm* libllvm* libmono* libnginx* moby* mono* nginx* php* libgdiplus libpcre2-posix3 libzip4
+          sudo apt-get purge -y libclang* libgbm* libllvm* libmono* libnginx* moby* mono* nginx* perl php* libgdiplus libpcre2-posix3 libzip4
       - name: Set up dependencies (aarch64)
         if: ${{ matrix.target == 'aarch64' }}
         run: |
@@ -53,7 +53,7 @@ jobs:
           echo "deb [arch=armhf] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list.d/ports-armhf.list
           sudo apt-get update -qq
           dpkg -l
-          sudo apt-get install -y --allow-downgrades lib32gcc-s1/focal lib32stdc++6/focal libatomic1/focal libc6/focal libcc1-0/focal libgcc-s1/focal libglib2.0-0/focal libglib2.0-bin/focal libglib2.0-data/focal libglib2.0-dev-bin/focal libgomp1/focal libitm1/focal liblsan0/focal libobjc4/focal libquadmath0/focal libtsan0/focal libubsan1/focal libstdc++6/focal
+          sudo apt-get install -y --allow-downgrades lib32gcc-s1/focal lib32stdc++6/focal libatomic1/focal libc6/focal libcc1-0/focal libgcc-s1/focal libglib2.0-0/focal libglib2.0-bin/focal libglib2.0-data/focal libglib2.0-dev-bin/focal libgomp1/focal libitm1/focal liblsan0/focal libobjc4/focal libquadmath0/focal libtsan0/focal libubsan1/focal libstdc++6/focal libpng16-16/focal libavahi-client3/focal libcom-err2/focal libkrb5-3/focal libgssapi-krb5-2/focal libharfbuzz0b/focal libcups2/focal libfreetype6/focal
           sudo apt-get install -y --allow-downgrades util-linux/focal libpng16-16:armhf/focal perl/focal libc6:armhf/focal libgcc-s1:armhf/focal libsqlite3-0:armhf/focal libglapi-mesa:armhf libharfbuzz0b:armhf libglib2.0-0:armhf libglvnd0:armhf libssl1.1/focal python3/focal libssl1.1:armhf libblkid1/focal libudev1/focal libgssapi-krb5-2 libgnutls30 libselinux1:armhf libgraphite2-3:armhf libjpeg-turbo8 libjpeg8/focal login/focal libnspr4/focal python3-lib2to3 libdpkg-perl:armhf libstdc++6:armhf/focal libuuid1:armhf cpp-arm-linux-gnueabihf g++-9-arm-linux-gnueabihf gcc-9-arm-linux-gnueabihf libcrypt1:armhf libexpat1:armhf gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf pkg-config/focal ca-certificates/focal cpp-9-arm-linux-gnueabihf/focal libgmp10 libisl22/focal libmpc3 binutils-arm-linux-gnueabihf/focal libmpfr6/focal libcc1-0/focal ucf/focal fontconfig-config/focal openssl/focal libasound2-dev:armhf libdbus-1-dev:armhf libgl1-mesa-dev:armhf libglib2.0-dev:armhf libglib2.0-dev-bin:armhf libx11-dev:armhf libxcursor-dev:armhf libxext-dev:armhf/focal libxrandr-dev:armhf gperf meson qemu-user-static
       - name: Set up dependencies (i386)
         if: ${{ matrix.target == 'i386' }}