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Date:      Tue, 16 Jun 2015 19:10:11 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-ports-bugs@FreeBSD.org
Subject:   [Bug 200920] editors/leo: does not start after pkg install / ValueError exception is thrown
Message-ID:  <bug-200920-13@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200920

            Bug ID: 200920
           Summary: editors/leo: does not start after pkg install /
                    ValueError exception is thrown
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: freebsd-ports-bugs@FreeBSD.org
          Reporter: hippodriver@codunix.org

I am running FreeBSD 10.1 Release:
/-------------
root@gandalf:/usr/ports/editors/leo # freebsd-version 
10.1-RELEASE-p12
\-------------


Installed leo package is:
/--------------
root@gandalf:/usr/ports/editors/leo # pkg info leo
leo-5.1_1
Name           : leo
Version        : 5.1_1
Installed on   : Tue Jun 16 19:01:20 CEST 2015
Origin         : editors/leo
Architecture   : freebsd:10:*
Prefix         : /usr/local
Categories     : python editors
Licenses       : MIT
Maintainer     : ports@FreeBSD.org
WWW            : http://leoeditor.com/
Comment        : Advanced outline editor for programmers
Options        :
    DOCS           : on
    PYENCHANT      : off
Annotations    :
    repo_type      : binary
    repository     : FreeBSD
Flat size      : 38.9MiB
Description    :
* Leo is a programmer's editor and a flexible browser for projects,
[...]
\-----------


After installing the leo package by "pkg install leo" the program can not be
started because a ValueError exception is thrown:
/-----------------
[mickraus@gandalf ~]$ leo
Traceback (most recent call last):
  File "/usr/local/bin/leo", line 5, in <module>
    from pkg_resources import load_entry_point
  File "/usr/local/lib/python2.7/site-packages/pkg_resources.py", line 2876, in
<module>
    working_set = WorkingSet._build_master()
  File "/usr/local/lib/python2.7/site-packages/pkg_resources.py", line 449, in
_build_master
    ws.require(__requires__)
  File "/usr/local/lib/python2.7/site-packages/pkg_resources.py", line 745, in
require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/local/lib/python2.7/site-packages/pkg_resources.py", line 603, in
resolve
    requirements = list(requirements)[::-1]
  File "/usr/local/lib/python2.7/site-packages/pkg_resources.py", line 2721, in
parse_requirements
    "version spec")
  File "/usr/local/lib/python2.7/site-packages/pkg_resources.py", line 2686, in
scan_list
    raise ValueError(msg, line, "at", line[p:])
ValueError: ('Expected version spec in', 'leo===5.1-final', 'at',
'===5.1-final')
\-------------------


I fixed the issue locally by replacing "===" with "==":
/-----------------
root@gandalf:/usr/ports/editors/leo # diff -u /usr/local/bin/leo_old
/usr/local/bin/leo
--- /usr/local/bin/leo_old    2015-06-16 20:42:55.000000000 +0200
+++ /usr/local/bin/leo    2015-06-16 20:45:07.000000000 +0200
@@ -1,10 +1,10 @@
 #!/usr/local/bin/python2.7
-# EASY-INSTALL-ENTRY-SCRIPT: 'leo===5.1-final','gui_scripts','leo'
-__requires__ = 'leo===5.1-final'
+# EASY-INSTALL-ENTRY-SCRIPT: 'leo==5.1-final','gui_scripts','leo'
+__requires__ = 'leo==5.1-final'
 import sys
 from pkg_resources import load_entry_point

 if __name__ == '__main__':
     sys.exit(
-        load_entry_point('leo===5.1-final', 'gui_scripts', 'leo')()
+        load_entry_point('leo==5.1-final', 'gui_scripts', 'leo')()
     )
\-------------------

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