diff --git a/cdist/conf/explorer/lsb_release b/cdist/conf/explorer/lsb_release
index d9100569..0bb9f7fe 100755
--- a/cdist/conf/explorer/lsb_release
+++ b/cdist/conf/explorer/lsb_release
@@ -22,7 +22,7 @@
 set +e
 case "$("$__explorer/os")" in
    checkpoint)
-       cat /etc/cp-release|sed -e 's/.* R\([1-9][0-9]*\)\.[0-9]*$/\1/'
+       sed /etc/cp-release -e 's/.* R\([1-9][0-9]*\)\.[0-9]*$/\1/'
    ;;
    openwrt)
       # shellcheck disable=SC1091
diff --git a/cdist/conf/type/__line/parameter/boolean b/cdist/conf/type/__line/parameter/boolean
new file mode 100644
index 00000000..182a5da6
--- /dev/null
+++ b/cdist/conf/type/__line/parameter/boolean
@@ -0,0 +1,2 @@
+create
+ifexists
diff --git a/cdist/conf/type/__line/parameter/default/create b/cdist/conf/type/__line/parameter/default/create
new file mode 100644
index 00000000..c508d536
--- /dev/null
+++ b/cdist/conf/type/__line/parameter/default/create
@@ -0,0 +1 @@
+false
diff --git a/cdist/conf/type/__line/parameter/default/ifexists b/cdist/conf/type/__line/parameter/default/ifexists
new file mode 100644
index 00000000..c508d536
--- /dev/null
+++ b/cdist/conf/type/__line/parameter/default/ifexists
@@ -0,0 +1 @@
+false