diff --git a/.github/workflows/xanmod_main.yml b/.github/workflows/xanmod_main.yml
index cc434c604f..4e12f338e1 100644
--- a/.github/workflows/xanmod_main.yml
+++ b/.github/workflows/xanmod_main.yml
@@ -52,7 +52,7 @@ jobs:
           echo "XANMOD_PATCH=https://sourceforge.net/projects/xanmod/files/releases/main/${XANMOD_PATCH_VER}/patch-${XANMOD_PATCH_VER}.xz/download" >> $GITHUB_ENV
           sudo -E rm -rf /usr/share/dotnet /etc/apt/sources.list.d /usr/local/lib/android $AGENT_TOOLSDIRECTORY || true
           sudo -E apt-get -y purge azure-cli ghc* zulu* llvm* firefox google* dotnet* powershell openjdk* mongodb* moby* || true
-          sudo -E /bin/bash -c "systemctl daemon-reload; apt-get -y autoremove --purge; apt-get -y clean" || true
+          sudo -E /bin/bash -c "systemctl daemon-reload; apt-get -y autoremove --purge; apt-get -y clean; apt-get update -y; apt-get -y install libpcap-dev" || true
           sudo -E timedatectl set-timezone "$TZ" || true
 
       - name: Checkout
diff --git a/.github/workflows/xanmod_main_cloud.yml b/.github/workflows/xanmod_main_cloud.yml
index 18fa115aef..a50e1f2571 100644
--- a/.github/workflows/xanmod_main_cloud.yml
+++ b/.github/workflows/xanmod_main_cloud.yml
@@ -53,7 +53,7 @@ jobs:
           echo "XANMOD_PATCH=https://sourceforge.net/projects/xanmod/files/releases/main/${XANMOD_PATCH_VER}/patch-${XANMOD_PATCH_VER}.xz/download" >> $GITHUB_ENV
           sudo -E rm -rf /usr/share/dotnet /etc/apt/sources.list.d /usr/local/lib/android $AGENT_TOOLSDIRECTORY || true
           sudo -E apt-get -y purge azure-cli ghc* zulu* llvm* firefox google* dotnet* powershell openjdk* mongodb* moby* || true
-          sudo -E /bin/bash -c "systemctl daemon-reload; apt-get -y autoremove --purge; apt-get -y clean" || true
+          sudo -E /bin/bash -c "systemctl daemon-reload; apt-get -y autoremove --purge; apt-get -y clean; apt-get update -y; apt-get -y install libpcap-dev" || true
           sudo -E timedatectl set-timezone "$TZ" || true
 
       - name: Checkout
diff --git a/build_xanmod_docker.sh b/build_xanmod_docker.sh
index 8f333471bf..13a4b63591 100755
--- a/build_xanmod_docker.sh
+++ b/build_xanmod_docker.sh
@@ -9,7 +9,7 @@ export PATH="/opt/llvm19_krl/llvm-19.1.4-x86_64/bin/:$PATH"
 ## https://blobfolio.com/2024/building-a-custom-xanmod-kernel-on-ubuntu-23-10/
 apt update -y &&  apt install -y curl libc6 libgcc-s1 libicu-dev liblzma5 libstdc++6 libxml2 libzstd1 zlib1g xz-utils && \
   apt install -y --no-install-recommends fakeroot build-essential git wget openssl libssl-dev ca-certificates libncurses-dev zstd xz-utils flex libelf-dev bison bc debhelper rsync kmod cpio gpg pahole python3 && \
-  apt install -y python3 pkg-config libdwarf-dev libdw-dev systemtap-sdt-dev libunwind-dev python3-dev libzstd-dev libcap-dev libnuma-dev libtraceevent-dev uuid-dev libpfm4-dev libbfd-dev libbabeltrace-dev libperl-dev libpci-dev && \
+  apt install -y python3 pkg-config libdwarf-dev libdw-dev systemtap-sdt-dev libunwind-dev python3-dev libzstd-dev libcap-dev libnuma-dev libtraceevent-dev uuid-dev libpfm4-dev libbfd-dev libbabeltrace-dev libperl-dev libpci-dev libpcap-dev && \
   apt-get clean
 
 curl -L https://mirrors.edge.kernel.org/pub/tools/llvm/files/llvm-19.1.4-x86_64.tar.xz -o /dev/shm/llvm19.tar.xz
diff --git a/runner/init_env.sh b/runner/init_env.sh
index bd6b4ad600..9b35e04192 100644
--- a/runner/init_env.sh
+++ b/runner/init_env.sh
@@ -29,7 +29,7 @@ useradd -m docker && echo 'docker ALL=NOPASSWD: ALL' > /etc/sudoers.d/docker
 # for linux kernel build
 apt install -y --no-install-suggests --no-install-recommends curl libc6 libgcc-s1 libicu-dev liblzma5 libstdc++6 libxml2 libzstd1 zlib1g xz-utils \
   fakeroot build-essential git wget openssl libssl-dev ca-certificates libncurses-dev zstd xz-utils flex libelf-dev bison bc debhelper rsync kmod cpio gpg pahole python3 \
-  pkg-config libdwarf-dev libdw-dev systemtap-sdt-dev libunwind-dev python3-dev libzstd-dev libcap-dev libnuma-dev libtraceevent-dev uuid-dev libpfm4-dev libbfd-dev libbabeltrace-dev libperl-dev libpci-dev 
+  pkg-config libdwarf-dev libdw-dev systemtap-sdt-dev libunwind-dev python3-dev libzstd-dev libcap-dev libnuma-dev libtraceevent-dev uuid-dev libpfm4-dev libbfd-dev libbabeltrace-dev libperl-dev libpci-dev libpcap-dev
   
 # for openwrt build  
 apt install -y --no-install-suggests --no-install-recommends dosfstools xorriso mtools sudo ack antlr3 asciidoc autoconf make automake autopoint binutils bison btrfs-progs \