--- a/debian/patches/1003_reproducible_build.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/1003_reproducible_build.patch	2021-01-17 12:50:09.947620440 +0000
@@ -0,0 +1,15 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2021-01-17
+
+--- davs2-1.6.orig/version.sh
++++ davs2-1.6/version.sh
+@@ -24,7 +24,7 @@ VER_MAJOR=`echo $(($api / 10))`
+ VER_MINOR=`echo $(($api % 10))`
+ 
+ # date and time information
+-BUILD_TIME=`date "+%Y-%m-%d %H:%M:%S"`
++BUILD_TIME=`date --utc --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" "+%Y-%m-%d %H:%M:%S"`
+ 
+ # generate the file version.h
+ echo "// ==========================================================================="  > version.h
--- a/debian/patches/series	2021-01-17 12:45:19.141640553 +0000
--- b/debian/patches/series	2021-01-17 12:50:08.675611780 +0000
@@ -4,3 +4,4 @@
 020181224~5645e27.patch
 1001_allow_preseeded_revision.patch
 1002_fix_arch_optimizations.patch
+1003_reproducible_build.patch