diff --git a/cmake.sh b/cmake.sh
deleted file mode 100644
index 02668f41d2618e6dc356d94b299157519b284897..0000000000000000000000000000000000000000
--- a/cmake.sh
+++ /dev/null
@@ -1,40 +0,0 @@
-set -ex
-
-main() {
-    local version=$1
-
-    local dependencies=(
-        curl
-        g++
-        make
-    )
-
-    apt-get update
-    local purge_list=()
-    for dep in ${dependencies[@]}; do
-        if ! dpkg -L $dep; then
-            apt-get install --no-install-recommends -y $dep
-            purge_list+=( $dep )
-        fi
-    done
-
-    local td=$(mktemp -d)
-
-    pushd $td
-
-    curl https://cmake.org/files/v${version%.*}/cmake-$version.tar.gz | \
-        tar --strip-components 1 -xz
-    ./bootstrap
-    nice make -j$(nproc)
-    make install
-
-    # clean up
-    popd
-
-    apt-get purge --auto-remove -y ${purge_list[@]}
-
-    rm -rf $td
-    rm $0
-}
-
-main "${@}"