diff -r eed4eba94fe9 -r d20551adffb1 install.py --- a/install.py Mon Mar 28 13:33:05 2016 +0200 +++ b/install.py Sun Apr 03 12:29:37 2016 +0200 @@ -899,10 +899,13 @@ if path: pybin = os.path.join(sys.exec_prefix, "bin") pathlist = path.split(os.pathsep) - if pybin not in pathlist: - pathLine = "PATH={0}{1}{2}\n".format(pybin, os.pathsep, path) - else: - pathLine = "PATH={0}\n".format(path) + pathlist_n = [pybin] + for path_ in pathlist: + if path_ and path_ not in pathlist_n: + pathlist_n.append(path_) + pathLine = "PATH={0}\n".format(os.pathsep.join(pathlist_n)) + + # create the wrapper script wrapper = ('''#!/bin/sh\n''' '''\n''' '''{0}'''