diff --git a/debian/control b/debian/control
index aa90e2d2..96ce3bb5 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@ Section: net
 Priority: extra
 Maintainer: Max Lv <max.c.lv@gmail.com>
 Build-Depends:
- asciidoc,
+ asciidoc-base | asciidoc,
  autotools-dev,
  debhelper (>= 9),
  dh-systemd (>= 1.5),
@@ -18,8 +18,30 @@ Homepage: https://www.shadowsocks.org
 Vcs-Git: https://github.com/shadowsocks/shadowsocks-libev.git
 Vcs-Browser: https://github.com/shadowsocks/shadowsocks-libev
 
+Package: shadowsocks-libev
+Replaces:
+ shadowsocks (<< 1.5.3-2),
+Breaks:
+ shadowsocks (<< 1.5.3-2),
+Architecture: any
+Depends:
+ apg,
+ lsb-base (>= 3.0-6),
+ ${misc:Depends},
+ ${shlibs:Depends},
+Suggests:
+ libcap2-bin
+Description: lightweight and secure socks5 proxy
+ Shadowsocks-libev is a lightweight and secure socks5 proxy for
+ embedded devices and low end boxes.
+ .
+ Shadowsocks-libev was inspired by Shadowsock (in Python). It's rewritten
+ in pure C and only depends on libev, mbedTLS and a few other tiny
+ libraries.
+
 Package: libshadowsocks-libev-dev
 Architecture: any
+Multi-Arch: same
 Section: libdevel
 Breaks:
  shadowsocks-libev (<< 2.4.0),
@@ -58,23 +80,3 @@ Description: lightweight and secure socks5 proxy (shared library)
  libraries.
  .
  This package provides shared libraries.
-
-Package: shadowsocks-libev
-Replaces:
- shadowsocks (<< 1.5.3-2),
-Breaks:
- shadowsocks (<< 1.5.3-2),
-Architecture: any
-Depends:
- apg,
- ${misc:Depends},
- ${shlibs:Depends},
-Suggests:
- libcap2-bin
-Description: lightweight and secure socks5 proxy
- Shadowsocks-libev is a lightweight and secure socks5 proxy for
- embedded devices and low end boxes.
- .
- Shadowsocks-libev was inspired by Shadowsock (in Python). It's rewritten
- in pure C and only depends on libev, mbedTLS and a few other tiny
- libraries.
diff --git a/debian/copyright b/debian/copyright
index a4e259b7..2149d1b9 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,4 +1,4 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: shadowsocks-libev
 Upstream-Contact: Max Lv <max.c.lv@gmail.com>
 Source: https://github.com/shadowsocks/shadowsocks-libev