diff --git a/autoconf/Dockerfile b/autoconf/Dockerfile
index 2c74811..1108f4c 100644
--- a/autoconf/Dockerfile
+++ b/autoconf/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.20
+FROM docker.io/library/ubuntu:22.04
 
 ARG AUTOCONF_VERSION="2.71"
 ARG AUTOCONF_ARCHIVE_VERSION="2023.02.20"
@@ -10,37 +10,34 @@ LABEL org.opencontainers.image.authors="Donghee Na"
 LABEL org.opencontainers.image.title="GNU Autoconf ${AUTOCONF_VERSION} container for CPython"
 LABEL org.opencontainers.image.description="Container image with GNU Autoconf ${AUTOCONF_VERSION}, GNU Automake ${AUTOMAKE_VERSION}, and autoconf-archive ${AUTOCONF_ARCHIVE_VERSION} for generating CPython's configure script."
 
-RUN apk upgrade && \
-    apk add \
-        curl \
-        alpine-sdk \
-        autoconf \
-        automake \
-        pkgconfig \
-        xz
+RUN apt-get update && \
+    apt-get install -yq \
+            autotools-dev \
+            autoconf \
+            autoconf-archive \
+            build-essential \
+            curl \
+            pkg-config
 
-RUN set -o pipefail \
-    && curl https://ftp.gnu.org/gnu/autoconf/autoconf-${AUTOCONF_VERSION}.tar.gz | tar -zxf - \
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN curl https://ftp.gnu.org/gnu/autoconf/autoconf-${AUTOCONF_VERSION}.tar.gz | tar -zxf - \
     && cd autoconf-${AUTOCONF_VERSION} \
     && ./configure --prefix=/usr/local \
     && make \
     && make install
-RUN set -o pipefail \
-    && curl https://ftp.gnu.org/gnu/automake/automake-${AUTOMAKE_VERSION}.tar.gz | tar -xzf - \
+RUN curl https://ftp.gnu.org/gnu/automake/automake-${AUTOMAKE_VERSION}.tar.gz | tar -xzf - \
     && cd automake-${AUTOMAKE_VERSION} \
     && ./configure --prefix=/usr/local \
     && make \
     && make install
-RUN set -o pipefail \
-    && curl https://ftp.gnu.org/gnu/autoconf-archive/autoconf-archive-${AUTOCONF_ARCHIVE_VERSION}.tar.xz | xz -cd - | tar -xf - \
+RUN curl https://ftp.gnu.org/gnu/autoconf-archive/autoconf-archive-${AUTOCONF_ARCHIVE_VERSION}.tar.xz | xz -cd - | tar -xf - \
     && cd autoconf-archive-${AUTOCONF_ARCHIVE_VERSION} \
     && ./configure --prefix=/usr/local \
     && make \
     && make install
 
 # https://stackoverflow.com/questions/8811381/possibly-undefined-macro-ac-msg-error/49103418#49103418
-RUN set -o pipefail \
-    && cp /usr/local/share/aclocal/*.m4 /usr/share/aclocal \
+RUN cp /usr/local/share/aclocal/*.m4 /usr/share/aclocal \
     && cp /usr/share/aclocal/*.m4 /usr/local/share/aclocal
 
 VOLUME /src