Selecting previously deselected package envy.
(Reading database ... 97077 files and directories currently installed.)
Unpacking envy (from envy_0.9.1-0ubuntu2_all.deb) ...
dpkg: dependency problems prevent configuration of envy:
 envy depends on build-essential; however:
  Package build-essential is not installed.
 envy depends on xserver-xorg-dev; however:
  Package xserver-xorg-dev is not installed.
 envy depends on module-assistant; however:
  Package module-assistant is not installed.
 envy depends on build-essential; however:
  Package build-essential is not installed.
 envy depends on fakeroot; however:
  Package fakeroot is not installed.
 envy depends on dh-make; however:
  Package dh-make is not installed.
 envy depends on debhelper; however:
  Package debhelper is not installed.
dpkg: error processing envy (--install):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 envy