Hi, With Guix system i686, at the following commit: > cadcbbaf65 gnu: r-bigmelon: Add r-knitr. guile 2.0.14 fails tests. I've attached the log. I'm unsure what to do here as it's Guile 2.0.14 and on Guile website I only see Guile 3.0.7 and guile 2.2.7[1], and Guile 2.0.14 s from 2017[2]. References: ----------- [1]https://www.gnu.org/software/guile/download [2]https://ftp.gnu.org/gnu/guile Denis.