--- a/utils/md2man/md2man.sh	2019-10-30 12:49:00.408574610 +0000
--- b/utils/md2man/md2man.sh	2019-10-30 13:00:49.612409095 +0000
@@ -54,7 +54,7 @@
 section=`sed -n 's/^title:.*\([0-9]\))$/\1/p' $filename`
 version=`sed -n 's/^date:\ *\(.*\)$/\1/p' $filename`
 
-dt=$(date +"%F")
+dt="$(date --utc --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%F)"
 # since genereted docs are not kept in the repo the output dir may not exist
 out_dir=`echo $outfile | sed 's/\(.*\)\/.*/\1/'`
 mkdir -p $out_dir