
- modernize buildsystem + way patch is managed + way it is kept in git.  maybe
  convert to debian native, and fork from upsteam (which is likely gone anyway)

  as of нед,  4. авг 2024., http://xome.net/projects/jigl/ says:
 "is no longer maintianed"

- deal with #936008 :

 Date: Thu, 29 Aug 2019 01:20:19 +0200
 From: Axel Beckert
 Subject: Bug#936008: jigl: "rotate" bails out with "if: Expression Syntax." if
        multiple files are passed as parameter

 confirmed by Nicholas Breen on Wed, 25 Sep 2019.

 Possibly by adjusting --help output + manpage.

 see agni:.cache/devscripts/bts/936008.mbox

