I have now 'patched' the upstream setting of GSL_AGE, this results (as kindly analysed by Sebastian) in new sonames '26' so I prepared a new version which just went out to unstable.
Unless I am mistaken, I need to get the release team on board for a proper transition. Correct? Dirk -- https://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org