diff --git a/scripts/ubuntu-build.yml b/scripts/ubuntu-build.yml
index e080630c2..568eeb4e9 100644
--- a/scripts/ubuntu-build.yml
+++ b/scripts/ubuntu-build.yml
@@ -6,7 +6,6 @@ packages:
 sources:
   - https://github.com/franko/gsl-shell
   - https://github.com/franko/lhelper
-shell: true
 tasks:
   - enable-local: |
       echo 'export PATH="$HOME/.local/bin:$PATH"' >> "$HOME/.buildenv"
@@ -30,7 +29,7 @@ tasks:
       lhelper create build-openblas-static
       source "$(lhelper env-source build-openblas-static)"
       bash scripts/build-package.sh -appimage -openblas -unix
-  - build-specific-cpus: |
+  - build-cpu-specific: |
       cd gsl-shell
       for cpu_target in nehalem haswell skylake; do
         (
@@ -41,17 +40,9 @@ tasks:
           bash scripts/build-package.sh -appimage -name=$cpu_target -openblas -unix
         )
       done
+  - package-all: |
+      cd gsl-shell
+      tar cf gsl-shell-linux-2.3.4.tar gsl-shell-*.tar.gz *.AppImage
 artifacts:
-  - gsl-shell/gsl-shell-dynamic-linux-x86-64.tar.gz
-  - gsl-shell/GSLShell-dynamic-x86-64.AppImage
-  - gsl-shell/gsl-shell-gslcblas-linux-x86-64.tar.gz
-  - gsl-shell/GSLShell-gslcblas-x86-64.AppImage
-  - gsl-shell/gsl-shell-linux-x86-64.tar.gz
-  - gsl-shell/GSLShell-x86-64.AppImage
-  - gsl-shell/gsl-shell-nehalem-linux-x86-64.tar.gz
-  - gsl-shell/GSLShell-nehalem-x86-64.AppImage
-  - gsl-shell/gsl-shell-haswell-linux-x86-64.tar.gz
-  - gsl-shell/GSLShell-haswell-x86-64.AppImage
-  - gsl-shell/gsl-shell-skylake-linux-x86-64.tar.gz
-  - gsl-shell/GSLShell-skylake-x86-64.AppImage
+  - gsl-shell/gsl-shell-linux-2.3.4.tar
 
diff --git a/scripts/ubuntu-gslcblas-build.yml b/scripts/ubuntu-gslcblas-build.yml
deleted file mode 100644
index 5f99184b1..000000000
--- a/scripts/ubuntu-gslcblas-build.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-image: ubuntu/18.04
-packages:
-  # xorg-dev can be used instead of the detailed list of x11 libraries
-  # fuse needed to create appimage
-  [python3-pip, fuse, make, ninja-build, pkg-config, libx11-dev, libxext-dev, libxrandr-dev, libxrender-dev, libxcursor-dev, libxfixes-dev, libxi-dev, libxft-dev, gcc, g++]
-sources:
-  - https://github.com/franko/gsl-shell
-  - https://github.com/franko/lhelper
-shell: true
-tasks:
-  - enable-local: |
-      echo 'export PATH="$HOME/.local/bin:$PATH"' >> "$HOME/.buildenv"
-  - prepare-setup: |
-      pip3 install --user meson
-  - lhelper-install: |
-      cd lhelper
-      bash install "$HOME/.local"
-  - build: |
-      cd gsl-shell
-      lhelper create build-gslcblas
-      source "$(lhelper env-source build-gslcblas)"
-
-      bash scripts/build-package.sh -unix
-      bash scripts/repackage-appimage.sh gsl-shell-gslcblas-linux-$CPU_TYPE.tar.gz
-artifacts:
-  - gsl-shell/gsl-shell-gslcblas-linux-x86-64.tar.gz
-  - gsl-shell/GSLShell-gslcblas-x86-64.AppImage
-