Notes for opensmtpd-filter-dkimsign - reproducible builds result

Version annotated: 0.5-1
Identified issues:
Identifier: timestamps_in_documentation_generated_by_mandoc
Description mandoc (src:mdocml) generates manual pages using the current date. It
interpolates a Mdocdate variable in manual pages, for instance.
 

Our notes about issues affecting packages are stored in notes.git and are targeted at packages in Debian in 'unstable/amd64' (unless they say otherwise).