From 07bfae73a48ac665fde87b5ba3bd5e9374ff66f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Lebleu?= <jerome@maroufle.fr>
Date: Sun, 17 Jan 2016 02:52:24 +0100
Subject: [PATCH] [enh] Add ynh_package_update helper and call it in
 install_from_equivs

---
 data/apps/helpers.d/package | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/data/apps/helpers.d/package b/data/apps/helpers.d/package
index 266b40e05..dd78692f3 100644
--- a/data/apps/helpers.d/package
+++ b/data/apps/helpers.d/package
@@ -24,6 +24,13 @@ ynh_package_version() {
     fi
 }
 
+# Update package index files
+#
+# usage: ynh_package_update
+ynh_package_update() {
+    sudo apt-get -y -qq update
+}
+
 # Install package(s)
 #
 # usage: ynh_package_install name [name [...]]
@@ -51,6 +58,9 @@ ynh_package_install_from_equivs() {
         && echo "Invalid control file" && exit 1
     controlfile=$(readlink -f "$1")
 
+    # update packages cache
+    ynh_package_update
+
     # build and install the package
     TMPDIR=$(ynh_mkdir_tmp)
     (cd $TMPDIR \