Use relative symlinks instead of absolute ones. Reported-by: Nick Dokos <ndokos@gmail.com> <http://lists.gnu.org/r/emacs-orgmode/2018-02/msg00241.html>
@@ -1,2 +1 @@
-# Time-stamp: <2018-02-13 10:12:03 ngz>
-symlink
+Symlink
@@ -1 +1 @@
-/home/ngz/dev/org-mode/testing/examples/pub-symlink
+../pub-symlink