Hi Dave, Lilypond (V2.14) needs to have Guile V1.8.7 minimum and V1.8.8 maximum to work. We are currently working on migrating to use Guile V2.0 but it's slow progress owing to the close-knit integration between Lily and Guile. The migration work will not be available in time for V2.16, either.
LilyPond Bug-squad, please raise an issue re LilyPond and needing to specific configuration so that systems integrators such as Dave can install Guile V2.0 on a machine in parallel with V1.8.6+, and we can configure LilyPond to install using the Guile V1.8 version, until we complete the migration. David, it may be worth asking on the Guile list (guile-u...@gnu.org) about how to install concurrent versions of guile on your OS. Cheers, Ian Hulin _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel