* using log directory ‘/srv/hornik/tmp/CRAN_pretest/cairovolt.Rcheck’ * using R Under development (unstable) (2026-06-09 r90126) * using platform: x86_64-pc-linux-gnu * R was compiled by gcc-16 (Debian 16-20260425-1) 16.0.1 20260425 (prerelease) [gcc-16 r16-8812-gd9c07462a22] GNU Fortran (Debian 16-20260425-1) 16.0.1 20260425 (prerelease) [gcc-16 r16-8812-gd9c07462a22] * running under: Debian GNU/Linux forky/sid * using session charset: UTF-8 * current time: 2026-06-10 13:22:04 UTC * checking for file ‘cairovolt/DESCRIPTION’ ... ERROR Required field missing or empty: ‘Author’ * DONE Status: 1 ERROR