20211216 Debug package release.

The release which finally lets us meme about zstd. 

Hotfix for reproducibility errors 

The other release which also fixed brokenness. 

The reproducible builds release. - begin to replace archivetools by taking over the per-package archive - be safer when handling updates to unstable repos - workaround a silly and harmless-but-scary bsdtar error message

Fix brokennes. 

Lots of fixes which presumably make us handle data more safely