From a1ee5e4c865965e55e10884767d9c49c828792b7 Mon Sep 17 00:00:00 2001
From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Fri, 31 Jul 2015 15:26:35 +0100
Subject: [PATCH] profile

---
 etc/profile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/etc/profile b/etc/profile
index 6964d3ca..89ddc1c4 100644
--- a/etc/profile
+++ b/etc/profile
@@ -3,9 +3,14 @@
 #
 case "$BASH_SOURCE" in */*) path="${BASH_SOURCE%/*}";; *) path='.' ;; esac
 [ -e "$path/profile.d/functions" ] && . "$path/profile.d/functions"
-NB_ROOT=$(realpath ${path}/..)
+NB_ROOT=$(realpath ${path}/.. 2>/dev/null)
 unset path
 
+if [ -z "$NB_ROOT" ]; then
+  unset NB_ROOT
+  return
+fi
+
 for i in ${NB_ROOT}/etc/profile.d/envs ${NB_ROOT}/etc/profile.d/aliases $NB_ROOT/etc/profile.d/*.sh; do
   [ -r "$i" ] && . "$i"
 done
-- 
2.47.3