diff --git a/.github/workflows/build-kaldi-rpi.yml b/.github/workflows/build-kaldi-rpi.yml
index c7d9eba6acf..96566f1b7ae 100644
--- a/.github/workflows/build-kaldi-rpi.yml
+++ b/.github/workflows/build-kaldi-rpi.yml
@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi, raspi_1_bullseye, raspi_2_bullseye, raspi_3_bullseye, raspi_4_bullseye]
+        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi]
         include:
         - target: armv6l_raspbian
           cpu: arm1176
@@ -37,22 +37,6 @@ jobs:
           cpu: cortex-a53
           base_image: dietpi:rpi_armv8_bullseye
           cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
-        - target: raspi_1_bullseye
-          cpu: arm1176
-          base_image: raspi_1_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero_w
-        - target: raspi_2_bullseye
-          cpu: cortex-a7
-          base_image: raspi_2_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_3_bullseye
-          cpu: cortex-a53
-          base_image: raspi_3_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_4_bullseye
-          cpu: cortex-a53
-          base_image: raspi_4_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
     steps:
     - uses: actions/checkout@v2
     - id: define-openblas-archive-name
@@ -76,7 +60,7 @@ jobs:
             /opt/kaldi
         commands: |
             apt-get update -y --allow-releaseinfo-change
-            apt-get install --no-install-recommends -y subversion gawk python python3 automake autoconf git sox gfortran libtool make
+            apt-get install --no-install-recommends -y gfortran python3 make zlib1g-dev
             apt-get upgrade -y wget ca-certificates
             cd tools
             bash extras/install_openblas.sh
@@ -103,7 +87,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi, raspi_1_bullseye, raspi_2_bullseye, raspi_3_bullseye, raspi_4_bullseye]
+        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi]
         include:
         - target: armv6l_raspbian
           cpu: arm1176
@@ -133,22 +117,6 @@ jobs:
           cpu: cortex-a53
           base_image: dietpi:rpi_armv8_bullseye
           cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
-        - target: raspi_1_bullseye
-          cpu: arm1176
-          base_image: raspi_1_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero_w
-        - target: raspi_2_bullseye
-          cpu: cortex-a7
-          base_image: raspi_2_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_3_bullseye
-          cpu: cortex-a53
-          base_image: raspi_3_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_4_bullseye
-          cpu: cortex-a53
-          base_image: raspi_4_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
     steps:
     - uses: actions/checkout@v2
     - id: get-openfst-version
@@ -174,7 +142,7 @@ jobs:
             /opt/kaldi
         commands: |
             apt-get update -y --allow-releaseinfo-change
-            apt-get install --no-install-recommends -y subversion gawk python python3 automake autoconf git sox gfortran libtool make
+            apt-get install --no-install-recommends -y gawk g++ make
             apt-get upgrade -y wget ca-certificates
             cd tools
             make openfst-1.7.2
@@ -204,7 +172,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi, raspi_1_bullseye, raspi_2_bullseye, raspi_3_bullseye, raspi_4_bullseye]
+        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi]
         include:
         - target: armv6l_raspbian
           cpu: arm1176
@@ -234,22 +202,6 @@ jobs:
           cpu: cortex-a53
           base_image: dietpi:rpi_armv8_bullseye
           cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
-        - target: raspi_1_bullseye
-          cpu: arm1176
-          base_image: raspi_1_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero_w
-        - target: raspi_2_bullseye
-          cpu: cortex-a7
-          base_image: raspi_2_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_3_bullseye
-          cpu: cortex-a53
-          base_image: raspi_3_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_4_bullseye
-          cpu: cortex-a53
-          base_image: raspi_4_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
     steps:
     - uses: actions/checkout@v2
     - id: define-tools
@@ -312,7 +264,37 @@ jobs:
             /opt/kaldi
         commands: |
             apt-get update -y --allow-releaseinfo-change
-            apt-get install --no-install-recommends -y subversion gawk python python3 automake autoconf git sox gfortran libtool
+            apt-get install --no-install-recommends -y subversion gawk python3 automake autoconf git sox gfortran libtool zlib1g-dev g++ make patch
+            if [ -e /etc/apt/sources.list -a `grep -c bookworm /etc/apt/sources.list` -gt 0 ]; then
+                apt-get install --no-install-recommends -y wget mime-support
+                if [ `uname -m` = "aarch64" ]; then
+                    arch=arm64
+                    dist=http://ftp.debian.org/debian/
+                else
+                    arch=armhf
+                    dist=http://raspbian.raspberrypi.com/raspbian/
+                fi
+                wget ${dist}pool/main/p/python2.7/libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/python2.7_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/libf/libffi/libffi7_3.3-6_${arch}.deb
+                wget ${dist}pool/main/o/openssl/libssl1.1_1.1.1w-0+deb11u1_${arch}.deb
+                dpkg -i libffi7_3.3-6_${arch}.deb \
+                    libssl1.1_1.1.1w-0+deb11u1_${arch}.deb \
+                    libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7_2.7.18-8+deb11u1_${arch}.deb
+                rm libffi7_3.3-6_${arch}.deb \
+                    libssl1.1_1.1.1w-0+deb11u1_${arch}.deb \
+                    libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7_2.7.18-8+deb11u1_${arch}.deb
+            else
+                apt-get install --no-install-recommends -y python2.7
+            fi
             cd tools
             bash extras/check_dependencies.sh
             make cub sctk_made sph2pipe -j 4
@@ -336,7 +318,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi, raspi_1_bullseye, raspi_2_bullseye, raspi_3_bullseye, raspi_4_bullseye]
+        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi]
         include:
         - target: armv6l_raspbian
           cpu: arm1176
@@ -366,22 +348,6 @@ jobs:
           cpu: cortex-a53
           base_image: dietpi:rpi_armv8_bullseye
           cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
-        - target: raspi_1_bullseye
-          cpu: arm1176
-          base_image: raspi_1_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero_w
-        - target: raspi_2_bullseye
-          cpu: cortex-a7
-          base_image: raspi_2_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_3_bullseye
-          cpu: cortex-a53
-          base_image: raspi_3_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_4_bullseye
-          cpu: cortex-a53
-          base_image: raspi_4_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
     steps:
     - uses: actions/checkout@v2
     - id: define-step1
@@ -437,7 +403,37 @@ jobs:
             OPENFST_VERSION=${{ steps.get-openfst-version.outputs.OPENFST_VERSION }}
 
             apt-get update -y --allow-releaseinfo-change
-            apt-get install --no-install-recommends -y subversion gawk python python3 automake autoconf git sox gfortran libtool
+            apt-get install --no-install-recommends -y subversion gawk python3 automake autoconf git sox gfortran libtool zlib1g-dev g++ make patch
+            if [ -e /etc/apt/sources.list -a `grep -c bookworm /etc/apt/sources.list` -gt 0 ]; then
+                apt-get install --no-install-recommends -y wget mime-support
+                if [ `uname -m` = "aarch64" ]; then
+                    arch=arm64
+                    dist=http://ftp.debian.org/debian/
+                else
+                    arch=armhf
+                    dist=http://raspbian.raspberrypi.com/raspbian/
+                fi
+                wget ${dist}pool/main/p/python2.7/libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/python2.7_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/libf/libffi/libffi7_3.3-6_${arch}.deb
+                wget ${dist}pool/main/o/openssl/libssl1.1_1.1.1w-0+deb11u1_${arch}.deb
+                dpkg -i libffi7_3.3-6_${arch}.deb \
+                    libssl1.1_1.1.1w-0+deb11u1_${arch}.deb \
+                    libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7_2.7.18-8+deb11u1_${arch}.deb
+                rm libffi7_3.3-6_${arch}.deb \
+                    libssl1.1_1.1.1w-0+deb11u1_${arch}.deb \
+                    libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7_2.7.18-8+deb11u1_${arch}.deb
+            else
+                apt-get install --no-install-recommends -y python2.7
+            fi
             cd src
             OPENFST_VER=${OPENFST_VERSION} ./configure --shared
             make depend -j 4
@@ -462,7 +458,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi, raspi_1_bullseye, raspi_2_bullseye, raspi_3_bullseye, raspi_4_bullseye]
+        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi]
         include:
         - target: armv6l_raspbian
           cpu: arm1176
@@ -492,22 +488,6 @@ jobs:
           cpu: cortex-a53
           base_image: dietpi:rpi_armv8_bullseye
           cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
-        - target: raspi_1_bullseye
-          cpu: arm1176
-          base_image: raspi_1_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero_w
-        - target: raspi_2_bullseye
-          cpu: cortex-a7
-          base_image: raspi_2_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_3_bullseye
-          cpu: cortex-a53
-          base_image: raspi_3_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_4_bullseye
-          cpu: cortex-a53
-          base_image: raspi_4_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
     steps:
     - uses: actions/checkout@v2
     - id: define-step2
@@ -580,7 +560,37 @@ jobs:
             /opt/kaldi
         commands: |
             apt-get update -y --allow-releaseinfo-change
-            apt-get install --no-install-recommends -y subversion gawk python python3 automake autoconf git sox gfortran libtool
+            apt-get install --no-install-recommends -y subversion gawk python3 automake autoconf git sox gfortran libtool zlib1g-dev g++ make patch
+            if [ -e /etc/apt/sources.list -a `grep -c bookworm /etc/apt/sources.list` -gt 0 ]; then
+                apt-get install --no-install-recommends -y wget mime-support
+                if [ `uname -m` = "aarch64" ]; then
+                    arch=arm64
+                    dist=http://ftp.debian.org/debian/
+                else
+                    arch=armhf
+                    dist=http://raspbian.raspberrypi.com/raspbian/
+                fi
+                wget ${dist}pool/main/p/python2.7/libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/python2.7_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/libf/libffi/libffi7_3.3-6_${arch}.deb
+                wget ${dist}pool/main/o/openssl/libssl1.1_1.1.1w-0+deb11u1_${arch}.deb
+                dpkg -i libffi7_3.3-6_${arch}.deb \
+                    libssl1.1_1.1.1w-0+deb11u1_${arch}.deb \
+                    libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7_2.7.18-8+deb11u1_${arch}.deb
+                rm libffi7_3.3-6_${arch}.deb \
+                    libssl1.1_1.1.1w-0+deb11u1_${arch}.deb \
+                    libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7_2.7.18-8+deb11u1_${arch}.deb
+            else
+                apt-get install --no-install-recommends -y python2.7
+            fi
             cd src
             make chainbin featbin fgmmbin fstbin gmmbin ivectorbin kwsbin latbin lmbin -j 4
     - name: Create tarball for step 1
@@ -603,7 +613,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi, raspi_1_bullseye, raspi_2_bullseye, raspi_3_bullseye, raspi_4_bullseye]
+        target: [armv6l_raspbian, armv6l_raspios, armv7l_raspios, aarch64_raspios, armv6l_dietpi, armv7l_dietpi, aarch64_dietpi]
         include:
         - target: armv6l_raspbian
           cpu: arm1176
@@ -633,22 +643,6 @@ jobs:
           cpu: cortex-a53
           base_image: dietpi:rpi_armv8_bullseye
           cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
-        - target: raspi_1_bullseye
-          cpu: arm1176
-          base_image: raspi_1_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero_w
-        - target: raspi_2_bullseye
-          cpu: cortex-a7
-          base_image: raspi_2_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_3_bullseye
-          cpu: cortex-a53
-          base_image: raspi_3_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_3b
-        - target: raspi_4_bullseye
-          cpu: cortex-a53
-          base_image: raspi_4_bullseye:20220121
-          cpu_info: cpuinfo/raspberrypi_zero2_w_arm64
     steps:
     - uses: actions/checkout@v2
     - name: Define the release name
@@ -724,7 +718,37 @@ jobs:
         commands: |
             . /etc/os-release && echo "$ID$VERSION_ID-`uname -m`" > release_name
             apt-get update -y --allow-releaseinfo-change
-            apt-get install --no-install-recommends -y subversion gawk python python3 automake autoconf git sox gfortran libtool
+            apt-get install --no-install-recommends -y subversion gawk python3 automake autoconf git sox gfortran libtool zlib1g-dev g++ make patch
+            if [ -e /etc/apt/sources.list -a `grep -c bookworm /etc/apt/sources.list` -gt 0 ]; then
+                apt-get install --no-install-recommends -y wget mime-support
+                if [ `uname -m` = "aarch64" ]; then
+                    arch=arm64
+                    dist=http://ftp.debian.org/debian/
+                else
+                    arch=armhf
+                    dist=http://raspbian.raspberrypi.com/raspbian/
+                fi
+                wget ${dist}pool/main/p/python2.7/libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/p/python2.7/python2.7_2.7.18-8+deb11u1_${arch}.deb
+                wget ${dist}pool/main/libf/libffi/libffi7_3.3-6_${arch}.deb
+                wget ${dist}pool/main/o/openssl/libssl1.1_1.1.1w-0+deb11u1_${arch}.deb
+                dpkg -i libffi7_3.3-6_${arch}.deb \
+                    libssl1.1_1.1.1w-0+deb11u1_${arch}.deb \
+                    libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7_2.7.18-8+deb11u1_${arch}.deb
+                rm libffi7_3.3-6_${arch}.deb \
+                    libssl1.1_1.1.1w-0+deb11u1_${arch}.deb \
+                    libpython2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7-minimal_2.7.18-8+deb11u1_${arch}.deb \
+                    libpython2.7-stdlib_2.7.18-8+deb11u1_${arch}.deb \
+                    python2.7_2.7.18-8+deb11u1_${arch}.deb
+            else
+                apt-get install --no-install-recommends -y python2.7
+            fi
             cd src
             make -j 4
     - name: Create tarballs with files
@@ -738,8 +762,8 @@ jobs:
         sudo cp -a {INSTALL,README.md,COPYING,src} dist/opt/kaldi/
         mkdir -p dist/opt/kaldi/tools/OpenBLAS/
         sudo cp -a tools/OpenBLAS/install dist/opt/kaldi/tools/OpenBLAS/
-        sudo cp -a tools/openfst-${OPENFST_VERSION} dist/opt/kaldi/tools
-        sudo cp -a tools/openfst dist/opt/kaldi/tools
+        sudo cp -a tools/openfst-${OPENFST_VERSION} dist/opt/kaldi/tools/openfst-${OPENFST_VERSION}
+        sudo cp -a tools/openfst dist/opt/kaldi/tools/openfst
         sudo find dist/opt/kaldi -type f ! -regex '^.*\.\(h\|so.*\)$' -delete
         sudo find dist/opt/kaldi -type d -empty -delete
 
diff --git a/.github/workflows/build-kaldi.yml b/.github/workflows/build-kaldi.yml
index 0f9cccfc577..f0bb9bae8d6 100644
--- a/.github/workflows/build-kaldi.yml
+++ b/.github/workflows/build-kaldi.yml
@@ -4,33 +4,50 @@ jobs:
   build:
     name: "Build kaldi"
     strategy:
+      fail-fast: false
       matrix:
-        target: [macos, ubuntu]
+        target: [macos12, macos13, macos14, ubuntu20, ubuntu22]
         include:
-        - target: macos
-          os: macos-latest
+        - target: macos12
+          os: macos-12
           install_dir: /usr/local/opt
           pkgconfig_dir: /usr/local/lib/pkgconfig
-        - target: ubuntu
-          os: ubuntu-latest
+        - target: macos13
+          os: macos-13
+          install_dir: /usr/local/opt
+          pkgconfig_dir: /usr/local/lib/pkgconfig
+        - target: macos14
+          os: macos-14
+          install_dir: /usr/local/opt
+          pkgconfig_dir: /usr/local/lib/pkgconfig
+        - target: ubuntu20
+          os: ubuntu-20.04
+          install_dir: /opt
+          pkgconfig_dir: /usr/lib/pkgconfig
+        - target: ubuntu22
+          os: ubuntu-22.04
           install_dir: /opt
           pkgconfig_dir: /usr/lib/pkgconfig
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3
+    - name: Install MacPorts on macos
+      if: startsWith(matrix.os, 'macos')
+      uses: melusina-org/setup-macports@v1
     - name: Install dependencies on macos
-      shell: bash
       if: startsWith(matrix.os, 'macos')
+      shell: bash
       run: |
         brew update
-        brew install gawk automake
+        brew install gawk automake subversion sox libtool
         brew reinstall gcc
+        port install python27
     - name: Install dependencies on ubuntu
       if: startsWith(matrix.os, 'ubuntu')
       shell: bash
       run: |
         sudo apt-get update -y --allow-releaseinfo-change
-        sudo apt-get install --no-install-recommends -y subversion gawk python python3 automake autoconf git sox gfortran libtool
+        sudo apt-get install --no-install-recommends -y subversion gawk python2.7 python3 automake autoconf git sox gfortran libtool
         sudo update-ca-certificates
     - name: Install MKL
       if: startsWith(matrix.os, 'ubuntu')
@@ -42,12 +59,6 @@ jobs:
       run: |
         sudo mkdir -p ${{ matrix.install_dir }}
         cd .. && sudo mv kaldi ${{ matrix.install_dir }}/kaldi && sudo ln -s ${{ matrix.install_dir }}/kaldi kaldi
-    - name: Compile OpenBLAS on macos
-      if: startsWith(matrix.os, 'macos')
-      shell: bash
-      run: |
-        cd ${{ matrix.install_dir }}/kaldi/tools
-        bash extras/install_openblas.sh
     - id: get-openfst-version
       name: Determine OpenFST version
       shell: bash
@@ -75,7 +86,7 @@ jobs:
         OPENFST_VERSION: ${{ steps.get-openfst-version.outputs.OPENFST_VERSION }}
       run: |
         cd ${{ matrix.install_dir }}/kaldi/src
-        OPENFST_VER=${OPENFST_VERSION} ./configure --shared --mathlib=OPENBLAS
+        OPENFST_VER=${OPENFST_VERSION} ./configure --shared
     - name: Configure kaldi on ubuntu
       if: startsWith(matrix.os, 'ubuntu')
       shell: bash
@@ -131,8 +142,8 @@ jobs:
             mkdir -p dist${{ matrix.install_dir }}/kaldi/tools/OpenBLAS/
             cp -a tools/OpenBLAS/install dist${{ matrix.install_dir }}/kaldi/tools/OpenBLAS/
         fi
-        cp -a tools/openfst-${OPENFST_VERSION} dist${{ matrix.install_dir }}/kaldi/tools
-        cp -a tools/openfst dist${{ matrix.install_dir }}/kaldi/tools
+        cp -a tools/openfst-${OPENFST_VERSION} dist${{ matrix.install_dir }}/kaldi/tools/openfst-${OPENFST_VERSION}
+        cp -a tools/openfst dist${{ matrix.install_dir }}/kaldi/tools/openfst
         if [ `uname` = "Linux" ]; then
             find dist${{ matrix.install_dir }}/kaldi -regextype posix-extended -type f ! -regex '.*\.(h|so.*)' -delete
         else