diff --git a/vars/dbus_host.vars b/vars/dbus_host.vars
new file mode 100644
index 0000000..b443a3d
--- /dev/null
+++ b/vars/dbus_host.vars
@@ -0,0 +1,9 @@
+#
+# set -o errexit -o noglob are assumed.
+#
+
+pkg_dbus_host_install_pre() {
+	ex_rtl_fileop rm "${PKG_DESTDIR}/etc" "${PKG_DESTDIR}/var";
+};
+
+# vim:filetype=sh
diff --git a/vars/libressl_host.vars b/vars/libressl_host.vars
new file mode 100644
index 0000000..befc3ea
--- /dev/null
+++ b/vars/libressl_host.vars
@@ -0,0 +1,9 @@
+#
+# set -o errexit -o noglob are assumed.
+#
+
+pkg_libressl_host_install_pre() {
+	ex_rtl_fileop rm "${PKG_DESTDIR}/etc";
+};
+
+# vim:filetype=sh
diff --git a/vars/midipix.vars b/vars/midipix.vars
index e75419f..4113c0e 100644
--- a/vars/midipix.vars
+++ b/vars/midipix.vars
@@ -103,8 +103,8 @@
 : ${DEFAULT_CLEAR_ENV_VARS_EXCEPT:="
 	HOME PATH TERM DEFAULT_TARBALL_SIGN_GPG_KEY USER"};
 : ${DEFAULT_CLEAR_PREFIX_PATHS:="
-	bin i686-nt32-midipix doc include info lib lib64 libexec man minipix native
-	sbin share tmp usr x86_64-nt64-midipix x86_64-w64-mingw32
-	pkglist.cross pkglist.host pkglist.native"};
+	bin i686-nt32-midipix doc include info lib lib64 libexec man minipix minipix_dist native
+	rpm sbin share tmp usr x86_64-nt64-midipix x86_64-w64-mingw32 pkglist.cross pkglist.host
+	pkglist.native SHA256SUMS SHA256SUMS.last"};
 
 # vim:filetype=sh textwidth=0
diff --git a/vars/tzdb_host.vars b/vars/tzdb_host.vars
new file mode 100644
index 0000000..ce77848
--- /dev/null
+++ b/vars/tzdb_host.vars
@@ -0,0 +1,9 @@
+#
+# set -o errexit -o noglob are assumed.
+#
+
+pkg_tzdb_host_install_pre() {
+	ex_rtl_fileop rm "${PKG_DESTDIR}/etc";
+};
+
+# vim:filetype=sh