1 files changed, 11 insertions, 0 deletions

diff --git a/es.install b/es.install
new file mode 100644
index 000000000000..960a553d9fe0
--- /dev/null
+++ b/es.install
@@ -0,0 +1,11 @@
+post_install() {
+	grep -qe '^/usr/bin/es$' etc/shells || echo '/usr/bin/es' >> etc/shells
+}
+
+post_upgrade() {
+	post_install
+}
+
+pre_remove() {
+	sed -ri '\|^/usr/bin/es$|d' etc/shells
+}