debian/copyright

 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: LAST
 Source: http://last.cbrc.jp/
-Upstream-Contact: last@cbrc.jp
+Upstream-Contact: last-align@googlegroups.com
 
 Files: *
-Copyright: © 2008–2015 Martin C. Frith
+Copyright: © 2008–2019 Martin C. Frith
+           © 2015      Yutaro Konta
            © 2009–2013 Toshiyuki Sato
            © 2008–2011 Michiaki Hamada
            © 2012      Risa Kawaguchi