diff --git a/cd.sh b/cd.sh
index 235813b..f92cd02 100644
--- a/cd.sh
+++ b/cd.sh
@@ -73,11 +73,18 @@ cd_set_environment_variables () {
     CD_PKG_GIT="git"
     cd_split
     cd_echo "CD_DNS_FILE" "CD_PKG_CA" "CD_PKG_GIT"
-    # common
+    # shared
     case "${CD_OS_ID}" in
         "${CD_OS_ALMA}"|"${CD_OS_ROCKY}")
+            CD_CA_ROOT="/etc/pki/ca-trust/source/anchors"
+        ;;
+        "${CD_OS_ALPINE}"|"${CD_OS_DEBIAN}"|"${CD_OS_UBUNTU}")
+            CD_CA_ROOT="/usr/local/share/ca-certificates"
         ;;
     esac
+    cd_split
+    cd_echo "CD_CA_ROOT"
+    # common
     #
     case "${CD_OS_ID}" in
         "${CD_OS_ALMA}")
@@ -87,7 +94,6 @@ cd_set_environment_variables () {
                 "8"|"9") ;;
                 *) cd_error_os "CD_OS_VERSION" ;;
             esac
-            CD_CA_ROOT="/etc/pki/ca-trust/source/anchors"
             CD_CMD_CA="update-ca-trust"
             CD_CMD_CLEAN="dnf clean all"
             CD_CMD_INSTALL="dnf install --assumeyes"
@@ -116,7 +122,6 @@ skip_if_unavailable=False
                 "3.18"|"3.19") ;;
                 *) cd_error_os "CD_OS_VERSION" ;;
             esac
-            CD_CA_ROOT="/usr/local/share/ca-certificates"
             CD_CMD_CA="update-ca-certificates"
             CD_CMD_CLEAN="apk cache purge"
             CD_CMD_INSTALL="apk add"
@@ -141,7 +146,6 @@ skip_if_unavailable=False
                 "bullseye") CD_PYTHON_COMMAND="python3.9" ;;
                 *) cd_error_os "CD_OS_VERSION" ;;
             esac
-            CD_CA_ROOT="/usr/local/share/ca-certificates"
             CD_CMD_CA="update-ca-certificates"
             CD_CMD_CLEAN="apt-get clean"
             CD_CMD_INSTALL="apt-get install --assume-yes"
@@ -190,8 +194,6 @@ Dir::Etc::SourceParts \"\";
     CD_PROJECT_URL="${CD_PROJECTS_URL}/${CD_PROJECT_NAME}"
     #
     cd_split
-    cd_echo "CD_CA_ROOT"
-    cd_split
     cd_echo "CD_CMD_CA" \
         "CD_CMD_CLEAN" "CD_CMD_INSTALL" "CD_CMD_UPDATE" "CD_CMD_UPGRADE"
     cd_split