diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 56dba08a..fa093594 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-name: CI
+name: Futurerestore
 
 on:
   push:
@@ -6,7 +6,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
+  mac:
     runs-on: macos-10.15
     steps:
     - name: Checkout
@@ -14,15 +14,44 @@ jobs:
       with:
         submodules: 'true'
         fetch-depth: 0
-    - name: Build
-      id: build
+    - name: macOS Build
+      id: mac
       run: |
         cd /Users/runner/work/futurerestore/futurerestore/.github/workflows
-        ./build.sh
+        ./mac.sh
     - name: Archive
       id: archive
       uses: actions/upload-artifact@v2
       with:
-        name: futurerestore
+        name: futurerestore-macOS
         path: |
-          /Users/runner/work/futurerestore/futurerestore/.github/workflows/futurerestore-*
\ No newline at end of file
+          /Users/runner/work/futurerestore/futurerestore/.github/workflows/futurerestore-*.tar.xz
+  ubuntu:
+    runs-on: ubuntu-20.04
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        submodules: 'true'
+        fetch-depth: 0
+    - name: Install LLVM
+      uses: KyleMayes/install-llvm-action@v1
+      with:
+        version: "11.0"
+        directory: /home/runner/work/futurerestore/futurerestore/.github/llvm
+    - name: Symlink LLVM
+      if: contains(matrix.os, 'ubuntu')
+      run: sudo ln -s libclang-11.so.1 /lib/x86_64-linux-gnu/libclang.so
+      working-directory: ${{ env.LLVM_PATH }}/lib
+    - name: Ubuntu Build
+      id: ubuntu
+      run: |
+        cd /home/runner/work/futurerestore/futurerestore/.github/workflows
+        ./ubuntu.sh
+    - name: Archive
+      id: archive
+      uses: actions/upload-artifact@v2
+      with:
+        name: futurerestore-Ubuntu
+        path: |
+          /home/runner/work/futurerestore/futurerestore/.github/workflows/futurerestore-*.tar.xz
\ No newline at end of file
diff --git a/.github/workflows/build.sh b/.github/workflows/mac.sh
similarity index 91%
rename from .github/workflows/build.sh
rename to .github/workflows/mac.sh
index 190baefe..1fba6852 100755
--- a/.github/workflows/build.sh
+++ b/.github/workflows/mac.sh
@@ -37,6 +37,7 @@ make futurerestore NO_PGP=1 MEMO_TARGET=darwin-amd64 MEMO_CFVER=1300
 echo 'step 6:'
 cp build_stage/darwin-amd64/1300/futurerestore/opt/procursus/bin/futurerestore ${BASE}/futurerestore-${FUTURERESTORE_VERSION_RELEASE}
 cd ${BASE}
+gtar cpJvf ${BASE}/futurerestore-${FUTURERESTORE_VERSION_RELEASE}-macOS.tar.xz futurerestore-${FUTURERESTORE_VERSION_RELEASE}
 otool -L ${BASE}/futurerestore-${FUTURERESTORE_VERSION_RELEASE} || true
-./futurerestore-${FUTURERESTORE_VERSION_RELEASE} || true
+futurerestore-${FUTURERESTORE_VERSION_RELEASE} || true
 echo 'End'
diff --git a/.github/workflows/ubuntu.sh b/.github/workflows/ubuntu.sh
new file mode 100755
index 00000000..988331df
--- /dev/null
+++ b/.github/workflows/ubuntu.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+echo 'step 1:'
+set -e
+export LLVM_PATH=/home/runner/work/futurerestore/futurerestore/.github/llvm
+export PATH=${LLVM_PATH}/bin:${PATH}
+export DIR=$(pwd)
+export BASE=/home/runner/work/futurerestore/futurerestore/.github/workflows
+export CC_ARGS="CC=${LLVM_PATH}/bin/clang CXX=${LLVM_PATH}/bin/clang++ LD=${LLVM_PATH}/bin/ld64.lld RANLIB=/usr/bin/ranlib AR=/usr/bin/ar"
+sudo ln -sf ${LLVM_PATH}/bin/ld64.lld /usr/bin/lld
+sudo ln -sf ${LLVM_PATH}/bin/ld64.lld /usr/bin/ld
+export CONF_ARGS="--disable-dependency-tracking --disable-silent-rules --prefix=/usr/local"
+export LD_ARGS="-Wl,--allow-multiple-definition -L/usr/lib/x86_64-linux-gnu -lusb-1.0 -lzstd -llzma -lbz2 -L/usr/local/lib -lxpwn -lcommon -llzfse -lusbmuxd-2.0 -limg4tool -lgeneral -lirecovery-1.0 -lzip -lipatcher -loffsetfinder64 -limobiledevice-1.0 -lfragmentzip -linsn -lplist-2.0 -lplist++-2.0"
+export JNUM="-j32"
+sudo chown -R $USER:$USER /usr/local
+sudo chown -R $USER:$USER /lib/udev/rules.d
+cd ${BASE}
+echo 'step 2:'
+zstd -dk ubuntu.tar.zst
+sudo tar xf ${BASE}/ubuntu.tar -C / --warning=none || true || true
+sudo apt update -y
+sudo apt install curl build-essential checkinstall git autoconf automake libtool-bin pkg-config cmake zlib1g-dev libssl-dev libbz2-dev libusb-1.0-0-dev libusb-dev libpng-dev libreadline-dev libcurl4-openssl-dev libzstd-dev liblzma-dev -y
+curl -LO https://opensource.apple.com/tarballs/cctools/cctools-927.0.2.tar.gz
+mkdir cctools-tmp
+tar -xzf cctools-927.0.2.tar.gz -C cctools-tmp/
+sed -i 's_#include_//_g' cctools-tmp/cctools-927.0.2/include/mach-o/loader.h
+sed -i -e 's=<stdint.h>=\n#include <stdint.h>\ntypedef int integer_t;\ntypedef integer_t cpu_type_t;\ntypedef integer_t cpu_subtype_t;\ntypedef integer_t cpu_threadtype_t;\ntypedef int vm_prot_t;=g' cctools-tmp/cctools-927.0.2/include/mach-o/loader.h
+sudo cp -LRP cctools-tmp/cctools-927.0.2/include/* /usr/local/include/
+echo 'step 3:'
+cd ${BASE}/../..
+export FUTURERESTORE_VERSION_RELEASE=$(cat version.txt | tr -d '\n')
+git submodule init; git submodule update --recursive
+cd external/tsschecker
+git submodule init; git submodule update --recursive
+cd ${BASE}/../..
+echo 'step 5:'
+./autogen.sh $CONF_ARGS $CC_ARGS LDFLAGS="$LD_ARGS"
+make $JNUM
+sudo make $JNUM install
+echo 'step 6:'
+cp /usr/local/bin/futurerestore ${BASE}/futurerestore-${FUTURERESTORE_VERSION_RELEASE}
+cd ${BASE}
+tar cpJvf ${BASE}/futurerestore-${FUTURERESTORE_VERSION_RELEASE}-Ubuntu.tar.xz futurerestore-${FUTURERESTORE_VERSION_RELEASE}
+ldd ${BASE}/futurerestore-${FUTURERESTORE_VERSION_RELEASE} || true
+./futurerestore-${FUTURERESTORE_VERSION_RELEASE} || true
+echo 'End'
diff --git a/.github/workflows/ubuntu.tar.zst b/.github/workflows/ubuntu.tar.zst
new file mode 100644
index 00000000..32fc9b6b
Binary files /dev/null and b/.github/workflows/ubuntu.tar.zst differ