Apparently, CHARTER_TXT_URL http://www.ietf.org/charters/ is really

http://www.ietf.org/charter/, fix this in the settings.py file
 - Legacy-Id: 4468

Author: OleLaursen

ietf/settings.py

@@ -193,7 +193,7 @@
 INTERNET_DRAFT_PDF_PATH = '/a/www/ietf-datatracker/pdf/'
 RFC_PATH = '/a/www/ietf-ftp/rfc/'
 CHARTER_PATH = '/a/www/ietf-ftp/charters/'
-CHARTER_TXT_URL = 'http://www.ietf.org/charters/'
+CHARTER_TXT_URL = 'http://www.ietf.org/charter/'
 AGENDA_PATH = '/a/www/www6s/proceedings/'
 AGENDA_PATH_PATTERN = '/a/www/www6s/proceedings/%(meeting)s/agenda/%(wg)s.%(ext)s'
 MINUTES_PATH_PATTERN = '/a/www/www6s/proceedings/%(meeting)s/minutes/%(wg)s.%(ext)s'