debian/control

 Source: libjscience-java
-Maintainer: Debian Java Maintainers <pkg-java-maintainers@alioth-lists.debian.net>
+Maintainer: Debian Java Maintainers <pkg-java-maintainers@lists.alioth.debian.org>
 Uploaders: Andreas Tille <tille@debian.org>
 Section: java
 Priority: optional
 Build-Depends: debhelper (>= 11~),
                default-jdk,
-               javahelper
+               javahelper,
+               libjavolution-java
 Standards-Version: 4.1.4
 Vcs-Browser: https://salsa.debian.org/java-team/libjscience-java
 Vcs-Git: https://salsa.debian.org/java-team/libjscience-java.git

debian/rules

@@ -6,16 +6,10 @@
 
 include /usr/share/dpkg/default.mk
 
-
 %:
 	LC_ALL=C.UTF-8 dh $@  --with javahelper
 
 override_dh_auto_build:
-	# try to fix encoding - but this is not really the solution
-	# for d2u in `find . -name "*.java"` ; do \
-	#	echo "Fixing encoding of $$d2u" ; \
-	#	dos2unix $$d2u ; \
-	#done
 	jh_build --javacopts="-encoding UTF-8" $(DEB_SOURCE).jar javax org