On Tue, May 25, 2021 at 09:46:10PM +0200, Marius Bakke wrote: > GnuTLS usually mention whether or not an update is ABI-compatible: > > https://lists.gnupg.org/pipermail/gnutls-help/2021-May/004707.html Ah, that's great. They say it's compatible. > However it's good practice to verify that with something like 'abidiff' > (from the 'libabigail' package). I.e.: > > abidiff $(guix build gnutls)/lib/libgnutls.so \ > $(./pre-inst-env guix build gnutls)/lib/libgnutls.so > > (this won't work because of multiple outputs, but you get the drill) Solene, can you try it and let us know the result?