fix.sh in checkoff-0.15.2 vs fix.sh in checkoff-0.16.0

@@ -5,11 +5,11 @@
 apt_upgraded=0
 
 update_apt() {
   if [ "${apt_upgraded}" = 0 ]
   then
-    sudo apt-get update -y
+    sudo DEBIAN_FRONTEND=noninteractive apt-get update -y
     apt_upgraded=1
   fi
 }
 
 install_rbenv() {
@@ -241,11 +241,11 @@
   then
     HOMEBREW_NO_AUTO_UPDATE=1 brew install "${homebrew_package}"
   elif type apt-get >/dev/null 2>&1
   then
     update_apt
-    sudo apt-get install -y "${apt_package}"
+    sudo DEBIAN_FRONTEND=noninteractive apt-get install -y "${apt_package}"
   else
     >&2 echo "Teach me how to install packages on this plaform"
     exit 1
   fi
 }
@@ -255,11 +255,11 @@
   ensure_dev_library bzlib.h bzip2 libbz2-dev
   ensure_dev_library openssl/ssl.h openssl libssl-dev
   ensure_dev_library ffi.h libffi libffi-dev
   ensure_dev_library sqlite3.h sqlite3 libsqlite3-dev
   ensure_dev_library lzma.h xz liblzma-dev
-  ensure_dev_library readline.h readline libreadline-dev
+  ensure_dev_library readline/readline.h readline libreadline-dev
 }
 
 # You can find out which feature versions are still supported / have
 # been release here: https://www.python.org/downloads/
 ensure_python_versions() {
@@ -273,11 +273,15 @@
 
   for ver in $python_versions
   do
     if [ "$(uname)" == Darwin ]
     then
+      if [ -z "${HOMEBREW_OPENSSL_PREFIX:-}" ]
+      then
+        HOMEBREW_OPENSSL_PREFIX="$(brew --prefix openssl)"
+      fi
       pyenv_install() {
-        CFLAGS="-I/usr/local/opt/zlib/include -I/usr/local/opt/bzip2/include" LDFLAGS="-L/usr/local/opt/zlib/lib -L/usr/local/opt/bzip2/lib" pyenv install --skip-existing "$@"
+        CFLAGS="-I/usr/local/opt/zlib/include -I/usr/local/opt/bzip2/include -I${HOMEBREW_OPENSSL_PREFIX}/include" LDFLAGS="-L/usr/local/opt/zlib/lib -L/usr/local/opt/bzip2/lib -L${HOMEBREW_OPENSSL_PREFIX}/lib" pyenv install --skip-existing "$@"
       }
 
       major_minor="$(cut -d. -f1-2 <<<"${ver}")"
       if [ "${major_minor}" == 3.6 ]
       then